56946893 has 2 divisors, whose sum is σ = 56946894. Its totient is φ = 56946892.

The previous prime is 56946847. The next prime is 56946961. The reversal of 56946893 is 39864965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52027369 + 4919524 = 7213^2 + 2218^2 .

It is a cyclic number.

It is not a de Polignac number, because 56946893 - 2⁶ = 56946829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56946803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28473446 + 28473447.

It is an arithmetic number, because the mean of its divisors is an integer number (28473447).

Almost surely, 2^56946893 is an apocalyptic number.

It is an amenable number.

56946893 is a deficient number, since it is larger than the sum of its proper divisors (1).

56946893 is an equidigital number, since it uses as much as digits as its factorization.

56946893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The square root of 56946893 is about 7546.3165186732. The cubic root of 56946893 is about 384.7305541470.

The spelling of 56946893 in words is "fifty-six million, nine hundred forty-six thousand, eight hundred ninety-three".