6931606313 has 8 divisors (see below), whose sum is σ = 7016012640. Its totient is φ = 6847345120.

The previous prime is 6931606289. The next prime is 6931606349. The reversal of 6931606313 is 3136061396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6931606313 - 2¹² = 6931602217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6931609313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61406 + ... + 132792.

It is an arithmetic number, because the mean of its divisors is an integer number (877001580).

Almost surely, 2^6931606313 is an apocalyptic number.

It is an amenable number.

6931606313 is a deficient number, since it is larger than the sum of its proper divisors (84406327).

6931606313 is a wasteful number, since it uses less digits than its factorization.

6931606313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72567.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 6931606313 is about 83256.2689111156. The cubic root of 6931606313 is about 1906.6806663350.

The spelling of 6931606313 in words is "six billion, nine hundred thirty-one million, six hundred six thousand, three hundred thirteen".