479397751 has 8 divisors (see below), whose sum is σ = 555600384. Its totient is φ = 405124440.

The previous prime is 479397703. The next prime is 479397757. The reversal of 479397751 is 157793974.

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

It is not a de Polignac number, because 479397751 - 2⁷ = 479397623 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 (479397757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481795 + ... + 482788.

It is an arithmetic number, because the mean of its divisors is an integer number (69450048).

Almost surely, 2^479397751 is an apocalyptic number.

479397751 is a deficient number, since it is larger than the sum of its proper divisors (76202633).

479397751 is an equidigital number, since it uses as much as digits as its factorization.

479397751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964661.

The product of its digits is 1666980, while the sum is 52.

The square root of 479397751 is about 21895.1535961728. The cubic root of 479397751 is about 782.6459293619.

The spelling of 479397751 in words is "four hundred seventy-nine million, three hundred ninety-seven thousand, seven hundred fifty-one".