957401399 has 2 divisors, whose sum is σ = 957401400. Its totient is φ = 957401398.

The previous prime is 957401387. The next prime is 957401441. The reversal of 957401399 is 993104759.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 957401399 - 2⁴ = 957401383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957401309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478700699 + 478700700.

It is an arithmetic number, because the mean of its divisors is an integer number (478700700).

Almost surely, 2^957401399 is an apocalyptic number.

957401399 is a deficient number, since it is larger than the sum of its proper divisors (1).

957401399 is an equidigital number, since it uses as much as digits as its factorization.

957401399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 957401399 is about 30941.9036098298. The cubic root of 957401399 is about 985.5939280108.

The spelling of 957401399 in words is "nine hundred fifty-seven million, four hundred one thousand, three hundred ninety-nine".