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5049975397 is a prime number
BaseRepresentation
bin1001011010000000…
…01000001001100101
3111000221102022220211
410231000020021211
540320243203042
62153034255421
7236100040225
oct45500101145
914027368824
105049975397
112161641295
12b8b287571
13626308a2c
1435c990085
151e8529017
hex12d008265

5049975397 has 2 divisors, whose sum is σ = 5049975398. Its totient is φ = 5049975396.

The previous prime is 5049975383. The next prime is 5049975431. The reversal of 5049975397 is 7935799405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4267878241 + 782097156 = 65329^2 + 27966^2 .

It is a cyclic number.

It is not a de Polignac number, because 5049975397 - 27 = 5049975269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5049970397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524987698 + 2524987699.

It is an arithmetic number, because the mean of its divisors is an integer number (2524987699).

Almost surely, 25049975397 is an apocalyptic number.

It is an amenable number.

5049975397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5049975397 is an equidigital number, since it uses as much as digits as its factorization.

5049975397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10716300, while the sum is 58.

The square root of 5049975397 is about 71063.1789114447. The cubic root of 5049975397 is about 1715.6541854582.

The spelling of 5049975397 in words is "five billion, forty-nine million, nine hundred seventy-five thousand, three hundred ninety-seven".