479438937 has 6 divisors (see below), whose sum is σ = 692522922. Its totient is φ = 319625952.

The previous prime is 479438929. The next prime is 479438957. The reversal of 479438937 is 739834974.

It can be written as a sum of positive squares in only one way, i.e., 390023001 + 89415936 = 19749^2 + 9456^2 .

It is not a de Polignac number, because 479438937 - 2³ = 479438929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479438917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26635488 + ... + 26635505.

It is an arithmetic number, because the mean of its divisors is an integer number (115420487).

Almost surely, 2^479438937 is an apocalyptic number.

It is an amenable number.

479438937 is a deficient number, since it is larger than the sum of its proper divisors (213083985).

479438937 is a wasteful number, since it uses less digits than its factorization.

479438937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53270999 (or 53270996 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 479438937 is about 21896.0941037437. The cubic root of 479438937 is about 782.6683416018.

The spelling of 479438937 in words is "four hundred seventy-nine million, four hundred thirty-eight thousand, nine hundred thirty-seven".