2398613617 has 2 divisors, whose sum is σ = 2398613618. Its totient is φ = 2398613616.

The previous prime is 2398613533. The next prime is 2398613641. The reversal of 2398613617 is 7163168932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2375197696 + 23415921 = 48736^2 + 4839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2398613617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2398613017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199306808 + 1199306809.

It is an arithmetic number, because the mean of its divisors is an integer number (1199306809).

Almost surely, 2^2398613617 is an apocalyptic number.

It is an amenable number.

2398613617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398613617 is an equidigital number, since it uses as much as digits as its factorization.

2398613617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 2398613617 is about 48975.6430994020. The cubic root of 2398613617 is about 1338.6080476016.

The spelling of 2398613617 in words is "two billion, three hundred ninety-eight million, six hundred thirteen thousand, six hundred seventeen".