957376397 has 2 divisors, whose sum is σ = 957376398. Its totient is φ = 957376396.

The previous prime is 957376393. The next prime is 957376439. The reversal of 957376397 is 793673759.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956726761 + 649636 = 30931^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 957376397 - 2² = 957376393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957376393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478688198 + 478688199.

It is an arithmetic number, because the mean of its divisors is an integer number (478688199).

Almost surely, 2^957376397 is an apocalyptic number.

It is an amenable number.

957376397 is a deficient number, since it is larger than the sum of its proper divisors (1).

957376397 is an equidigital number, since it uses as much as digits as its factorization.

957376397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 56.

The square root of 957376397 is about 30941.4995919719. The cubic root of 957376397 is about 985.5853485254.

The spelling of 957376397 in words is "nine hundred fifty-seven million, three hundred seventy-six thousand, three hundred ninety-seven".