479354397 has 4 divisors (see below), whose sum is σ = 639139200. Its totient is φ = 319569596.

The previous prime is 479354371. The next prime is 479354417. The reversal of 479354397 is 793453974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479354397 - 2²⁸ = 210918941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479354347) 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, 79892397 + ... + 79892402.

It is an arithmetic number, because the mean of its divisors is an integer number (159784800).

Almost surely, 2^479354397 is an apocalyptic number.

It is an amenable number.

479354397 is a deficient number, since it is larger than the sum of its proper divisors (159784803).

479354397 is a wasteful number, since it uses less digits than its factorization.

479354397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159784802.

The product of its digits is 2857680, while the sum is 51.

The square root of 479354397 is about 21894.1635373448. The cubic root of 479354397 is about 782.6223359717.

The spelling of 479354397 in words is "four hundred seventy-nine million, three hundred fifty-four thousand, three hundred ninety-seven".