56946979 has 2 divisors, whose sum is σ = 56946980. Its totient is φ = 56946978.

The previous prime is 56946973. The next prime is 56946983. The reversal of 56946979 is 97964965.

56946979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56946979 - 2¹³ = 56938787 is a prime.

It is not a weakly prime, because it can be changed into another prime (56946973) 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, 28473489 + 28473490.

It is an arithmetic number, because the mean of its divisors is an integer number (28473490).

Almost surely, 2^56946979 is an apocalyptic number.

56946979 is a deficient number, since it is larger than the sum of its proper divisors (1).

56946979 is an equidigital number, since it uses as much as digits as its factorization.

56946979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 55.

The square root of 56946979 is about 7546.3222168153. The cubic root of 56946979 is about 384.7307478176.

The spelling of 56946979 in words is "fifty-six million, nine hundred forty-six thousand, nine hundred seventy-nine".