6813930365 has 16 divisors (see below), whose sum is σ = 8990300160. Its totient is φ = 4916560320.

The previous prime is 6813930349. The next prime is 6813930367. The reversal of 6813930365 is 5630393186.

It is not a de Polignac number, because 6813930365 - 2⁴ = 6813930349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6813930367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480770 + ... + 494739.

It is an arithmetic number, because the mean of its divisors is an integer number (561893760).

Almost surely, 2^6813930365 is an apocalyptic number.

It is an amenable number.

6813930365 is a deficient number, since it is larger than the sum of its proper divisors (2176369795).

6813930365 is a wasteful number, since it uses less digits than its factorization.

6813930365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975652.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 6813930365 is about 82546.5345426445. The cubic root of 6813930365 is about 1895.8292970822.

The spelling of 6813930365 in words is "six billion, eight hundred thirteen million, nine hundred thirty thousand, three hundred sixty-five".