479236613 has 4 divisors (see below), whose sum is σ = 507427020. Its totient is φ = 451046208.

The previous prime is 479236607. The next prime is 479236621. The reversal of 479236613 is 316632974.

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 181225444 + 298011169 = 13462^2 + 17263^2 .

It is a cyclic number.

It is not a de Polignac number, because 479236613 - 2¹⁴ = 479220229 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 (479236603) 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, 14095178 + ... + 14095211.

It is an arithmetic number, because the mean of its divisors is an integer number (126856755).

Almost surely, 2^479236613 is an apocalyptic number.

It is an amenable number.

479236613 is a deficient number, since it is larger than the sum of its proper divisors (28190407).

479236613 is a wasteful number, since it uses less digits than its factorization.

479236613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190406.

The product of its digits is 163296, while the sum is 41.

The square root of 479236613 is about 21891.4735228125. The cubic root of 479236613 is about 782.5582303463.

The spelling of 479236613 in words is "four hundred seventy-nine million, two hundred thirty-six thousand, six hundred thirteen".