264984979 has 8 divisors (see below), whose sum is σ = 303465728. Its totient is φ = 226660680.

The previous prime is 264984971. The next prime is 264984997. The reversal of 264984979 is 979489462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264984979 - 2³ = 264984971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264984971) 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 in 7 ways as a sum of consecutive naturals, for example, 35457 + ... + 42274.

It is an arithmetic number, because the mean of its divisors is an integer number (37933216).

Almost surely, 2^264984979 is an apocalyptic number.

264984979 is a deficient number, since it is larger than the sum of its proper divisors (38480749).

264984979 is an equidigital number, since it uses as much as digits as its factorization.

264984979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78225.

The product of its digits is 7838208, while the sum is 58.

The square root of 264984979 is about 16278.3592232141. The cubic root of 264984979 is about 642.3036924935.

The spelling of 264984979 in words is "two hundred sixty-four million, nine hundred eighty-four thousand, nine hundred seventy-nine".