957444401 has 2 divisors, whose sum is σ = 957444402. Its totient is φ = 957444400.

The previous prime is 957444359. The next prime is 957444413. The reversal of 957444401 is 104444759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957283600 + 160801 = 30940^2 + 401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-957444401 is a prime.

It is not a weakly prime, because it can be changed into another prime (957444451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478722200 + 478722201.

It is an arithmetic number, because the mean of its divisors is an integer number (478722201).

Almost surely, 2^957444401 is an apocalyptic number.

It is an amenable number.

957444401 is a deficient number, since it is larger than the sum of its proper divisors (1).

957444401 is an equidigital number, since it uses as much as digits as its factorization.

957444401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 957444401 is about 30942.5984849366. The cubic root of 957444401 is about 985.6086838821.

The spelling of 957444401 in words is "nine hundred fifty-seven million, four hundred forty-four thousand, four hundred one".