479225377 has 4 divisors (see below), whose sum is σ = 495750420. Its totient is φ = 462700336.

The previous prime is 479225347. The next prime is 479225381. The reversal of 479225377 is 773522974.

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 355548736 + 123676641 = 18856^2 + 11121^2 .

It is a de Polignac number, because none of the positive numbers 2^k-479225377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479225347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8262478 + ... + 8262535.

It is an arithmetic number, because the mean of its divisors is an integer number (123937605).

Almost surely, 2^479225377 is an apocalyptic number.

It is an amenable number.

479225377 is a deficient number, since it is larger than the sum of its proper divisors (16525043).

479225377 is a wasteful number, since it uses less digits than its factorization.

479225377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525042.

The product of its digits is 740880, while the sum is 46.

The square root of 479225377 is about 21891.2168917125. The cubic root of 479225377 is about 782.5521144440.

The spelling of 479225377 in words is "four hundred seventy-nine million, two hundred twenty-five thousand, three hundred seventy-seven".