56340979 has 2 divisors, whose sum is σ = 56340980. Its totient is φ = 56340978.

The previous prime is 56340967. The next prime is 56341001. The reversal of 56340979 is 97904365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56340979 - 2⁹ = 56340467 is a prime.

It is not a weakly prime, because it can be changed into another prime (56340959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28170489 + 28170490.

It is an arithmetic number, because the mean of its divisors is an integer number (28170490).

Almost surely, 2^56340979 is an apocalyptic number.

56340979 is a deficient number, since it is larger than the sum of its proper divisors (1).

56340979 is an equidigital number, since it uses as much as digits as its factorization.

56340979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 56340979 is about 7506.0628161507. The cubic root of 56340979 is about 383.3611769735.

The spelling of 56340979 in words is "fifty-six million, three hundred forty thousand, nine hundred seventy-nine".