3103157474957 has 2 divisors, whose sum is σ = 3103157474958. Its totient is φ = 3103157474956.

The previous prime is 3103157474947. The next prime is 3103157474987. The reversal of 3103157474957 is 7594747513013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1735909016521 + 1367248458436 = 1317539^2 + 1169294^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103157474957 - 2²² = 3103153280653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103157474927) 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, 1551578737478 + 1551578737479.

It is an arithmetic number, because the mean of its divisors is an integer number (1551578737479).

Almost surely, 2^{3103157474957} is an apocalyptic number.

It is an amenable number.

3103157474957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103157474957 is an equidigital number, since it uses as much as digits as its factorization.

3103157474957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 3103157474957 in words is "three trillion, one hundred three billion, one hundred fifty-seven million, four hundred seventy-four thousand, nine hundred fifty-seven".