56946961 has 2 divisors, whose sum is σ = 56946962. Its totient is φ = 56946960.

The previous prime is 56946893. The next prime is 56946973. The reversal of 56946961 is 16964965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 8156736 = 6985^2 + 2856^2 .

It is a cyclic number.

It is not a de Polignac number, because 56946961 - 2¹⁹ = 56422673 is a prime.

It is not a weakly prime, because it can be changed into another prime (56946361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28473480 + 28473481.

It is an arithmetic number, because the mean of its divisors is an integer number (28473481).

Almost surely, 2^56946961 is an apocalyptic number.

It is an amenable number.

56946961 is a deficient number, since it is larger than the sum of its proper divisors (1).

56946961 is an equidigital number, since it uses as much as digits as its factorization.

56946961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 56946961 is about 7546.3210241813. The cubic root of 56946961 is about 384.7307072819.

The spelling of 56946961 in words is "fifty-six million, nine hundred forty-six thousand, nine hundred sixty-one".