957752561 has 2 divisors, whose sum is σ = 957752562. Its totient is φ = 957752560.

The previous prime is 957752531. The next prime is 957752581. The reversal of 957752561 is 165257759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 831976336 + 125776225 = 28844^2 + 11215^2 .

It is a cyclic number.

It is not a de Polignac number, because 957752561 - 2¹⁴ = 957736177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (957752531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478876280 + 478876281.

It is an arithmetic number, because the mean of its divisors is an integer number (478876281).

Almost surely, 2^957752561 is an apocalyptic number.

It is an amenable number.

957752561 is a deficient number, since it is larger than the sum of its proper divisors (1).

957752561 is an equidigital number, since it uses as much as digits as its factorization.

957752561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 661500, while the sum is 47.

The square root of 957752561 is about 30947.5776273362. The cubic root of 957752561 is about 985.7144141617.

The spelling of 957752561 in words is "nine hundred fifty-seven million, seven hundred fifty-two thousand, five hundred sixty-one".