456693979 has 4 divisors (see below), whose sum is σ = 521935984. Its totient is φ = 391451976.

The previous prime is 456693973. The next prime is 456693983. The reversal of 456693979 is 979396654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456693979 - 2⁵ = 456693947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456693973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32620992 + ... + 32621005.

It is an arithmetic number, because the mean of its divisors is an integer number (130483996).

Almost surely, 2^456693979 is an apocalyptic number.

456693979 is a deficient number, since it is larger than the sum of its proper divisors (65242005).

456693979 is an equidigital number, since it uses as much as digits as its factorization.

456693979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65242004.

The product of its digits is 11022480, while the sum is 58.

The square root of 456693979 is about 21370.3995985101. The cubic root of 456693979 is about 770.0904931032.

The spelling of 456693979 in words is "four hundred fifty-six million, six hundred ninety-three thousand, nine hundred seventy-nine".