6313320439 has 16 divisors (see below), whose sum is σ = 6663191040. Its totient is φ = 5969985120.

The previous prime is 6313320427. The next prime is 6313320443. The reversal of 6313320439 is 9340233136.

It is a cyclic number.

It is not a de Polignac number, because 6313320439 - 2¹⁷ = 6313189367 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 (6313320479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218324 + ... + 1223494.

It is an arithmetic number, because the mean of its divisors is an integer number (416449440).

Almost surely, 2^6313320439 is an apocalyptic number.

6313320439 is a deficient number, since it is larger than the sum of its proper divisors (349870601).

6313320439 is a wasteful number, since it uses less digits than its factorization.

6313320439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 6313320439 is about 79456.4059028597. The cubic root of 6313320439 is about 1848.2155121773.

The spelling of 6313320439 in words is "six billion, three hundred thirteen million, three hundred twenty thousand, four hundred thirty-nine".