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2398338941 is a prime number
BaseRepresentation
bin1000111011110011…
…1011111101111101
320012010220020112012
42032330323331331
514402433321231
61033552421005
7113301354545
oct21674737575
96163806465
102398338941
1110208885a9
1256b247765
132c2b5688b
1418a74a325
15e0848e2b
hex8ef3bf7d

2398338941 has 2 divisors, whose sum is σ = 2398338942. Its totient is φ = 2398338940.

The previous prime is 2398338931. The next prime is 2398338977. The reversal of 2398338941 is 1498338932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2355160900 + 43178041 = 48530^2 + 6571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2398338941 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2398338941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398338931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199169470 + 1199169471.

It is an arithmetic number, because the mean of its divisors is an integer number (1199169471).

Almost surely, 22398338941 is an apocalyptic number.

It is an amenable number.

2398338941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398338941 is an equidigital number, since it uses as much as digits as its factorization.

2398338941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 2398338941 is about 48972.8388088745. The cubic root of 2398338941 is about 1338.5569489812.

Subtracting from 2398338941 its reverse (1498338932), we obtain a palindrome (900000009).

The spelling of 2398338941 in words is "two billion, three hundred ninety-eight million, three hundred thirty-eight thousand, nine hundred forty-one".