479901571 has 4 divisors (see below), whose sum is σ = 479989600. Its totient is φ = 479813544.

The previous prime is 479901557. The next prime is 479901577. The reversal of 479901571 is 175109974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479901571 - 2²⁷ = 345683843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479901577) 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, 35256 + ... + 46933.

It is an arithmetic number, because the mean of its divisors is an integer number (119997400).

Almost surely, 2^479901571 is an apocalyptic number.

479901571 is a deficient number, since it is larger than the sum of its proper divisors (88029).

479901571 is an equidigital number, since it uses as much as digits as its factorization.

479901571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88028.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 479901571 is about 21906.6558607196. The cubic root of 479901571 is about 782.9200056158.

The spelling of 479901571 in words is "four hundred seventy-nine million, nine hundred one thousand, five hundred seventy-one".