479249711 has 4 divisors (see below), whose sum is σ = 504473400. Its totient is φ = 454026024.

The previous prime is 479249707. The next prime is 479249723. The reversal of 479249711 is 117942974.

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 479249711 - 2² = 479249707 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 (479249791) 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, 12611816 + ... + 12611853.

It is an arithmetic number, because the mean of its divisors is an integer number (126118350).

Almost surely, 2^479249711 is an apocalyptic number.

479249711 is a deficient number, since it is larger than the sum of its proper divisors (25223689).

479249711 is a wasteful number, since it uses less digits than its factorization.

479249711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223688.

The product of its digits is 127008, while the sum is 44.

The square root of 479249711 is about 21891.7726783374. The cubic root of 479249711 is about 782.5653596391.

The spelling of 479249711 in words is "four hundred seventy-nine million, two hundred forty-nine thousand, seven hundred eleven".