479629791 has 6 divisors (see below), whose sum is σ = 692798600. Its totient is φ = 319753188.

The previous prime is 479629769. The next prime is 479629837. The reversal of 479629791 is 197926974.

479629791 is a `hidden beast` number, since 4 + 7 + 9 + 629 + 7 + 9 + 1 = 666.

It is not a de Polignac number, because 479629791 - 2⁶ = 479629727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479629391) 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 5 ways as a sum of consecutive naturals, for example, 26646091 + ... + 26646108.

Almost surely, 2^479629791 is an apocalyptic number.

479629791 is a deficient number, since it is larger than the sum of its proper divisors (213168809).

479629791 is a wasteful number, since it uses less digits than its factorization.

479629791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53292205 (or 53292202 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 479629791 is about 21900.4518446538. The cubic root of 479629791 is about 782.7721821228.

The spelling of 479629791 in words is "four hundred seventy-nine million, six hundred twenty-nine thousand, seven hundred ninety-one".