479322377 has 4 divisors (see below), whose sum is σ = 483719940. Its totient is φ = 474924816.

The previous prime is 479322373. The next prime is 479322391. The reversal of 479322377 is 773223974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 404170816 + 75151561 = 20104^2 + 8669^2 .

It is a cyclic number.

It is not a de Polignac number, because 479322377 - 2² = 479322373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479322373) 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, 2198618 + ... + 2198835.

It is an arithmetic number, because the mean of its divisors is an integer number (120929985).

Almost surely, 2^479322377 is an apocalyptic number.

It is an amenable number.

479322377 is a deficient number, since it is larger than the sum of its proper divisors (4397563).

479322377 is a wasteful number, since it uses less digits than its factorization.

479322377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397562.

The product of its digits is 444528, while the sum is 44.

The square root of 479322377 is about 21893.4322800241. The cubic root of 479322377 is about 782.6049096685.

The spelling of 479322377 in words is "four hundred seventy-nine million, three hundred twenty-two thousand, three hundred seventy-seven".