960566857 has 2 divisors, whose sum is σ = 960566858. Its totient is φ = 960566856.

The previous prime is 960566833. The next prime is 960566891. The reversal of 960566857 is 758665069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765573561 + 194993296 = 27669^2 + 13964^2 .

It is a cyclic number.

It is not a de Polignac number, because 960566857 - 2¹¹ = 960564809 is a prime.

It is not a weakly prime, because it can be changed into another prime (960560857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480283428 + 480283429.

It is an arithmetic number, because the mean of its divisors is an integer number (480283429).

Almost surely, 2^960566857 is an apocalyptic number.

It is an amenable number.

960566857 is a deficient number, since it is larger than the sum of its proper divisors (1).

960566857 is an equidigital number, since it uses as much as digits as its factorization.

960566857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 960566857 is about 30993.0130351988. The cubic root of 960566857 is about 986.6789567472.

The spelling of 960566857 in words is "nine hundred sixty million, five hundred sixty-six thousand, eight hundred fifty-seven".