5307357391957 has 2 divisors, whose sum is σ = 5307357391958. Its totient is φ = 5307357391956.

The previous prime is 5307357391939. The next prime is 5307357391979. The reversal of 5307357391957 is 7591937537035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4419976435876 + 887380956081 = 2102374^2 + 942009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5307357391957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5307357395957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653678695978 + 2653678695979.

It is an arithmetic number, because the mean of its divisors is an integer number (2653678695979).

Almost surely, 2^{5307357391957} is an apocalyptic number.

It is an amenable number.

5307357391957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5307357391957 is an equidigital number, since it uses as much as digits as its factorization.

5307357391957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93767625, while the sum is 64.

The spelling of 5307357391957 in words is "five trillion, three hundred seven billion, three hundred fifty-seven million, three hundred ninety-one thousand, nine hundred fifty-seven".