464939979 has 12 divisors (see below), whose sum is σ = 721131624. Its totient is φ = 265679904.

The previous prime is 464939971. The next prime is 464939999. The reversal of 464939979 is 979939464.

It is not a de Polignac number, because 464939979 - 2³ = 464939971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464939971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1581282 + ... + 1581575.

It is an arithmetic number, because the mean of its divisors is an integer number (60094302).

Almost surely, 2^464939979 is an apocalyptic number.

464939979 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

464939979 is a deficient number, since it is larger than the sum of its proper divisors (256191645).

464939979 is a wasteful number, since it uses less digits than its factorization.

464939979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162874 (or 3162867 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 60.

The square root of 464939979 is about 21562.4669043224. The cubic root of 464939979 is about 774.6977546354.

The spelling of 464939979 in words is "four hundred sixty-four million, nine hundred thirty-nine thousand, nine hundred seventy-nine".