313611692089 has 6 divisors (see below), whose sum is σ = 330986301450. Its totient is φ = 297105813216.

The previous prime is 313611692077. The next prime is 313611692111. The reversal of 313611692089 is 980296116313.

It can be written as a sum of positive squares in only one way, i.e., 307950634489 + 5661057600 = 554933^2 + 75240^2 .

It is not a de Polignac number, because 313611692089 - 2²⁵ = 313578137657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313611692029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434364864 + ... + 434365585.

It is an arithmetic number, because the mean of its divisors is an integer number (55164383575).

Almost surely, 2^313611692089 is an apocalyptic number.

It is an amenable number.

313611692089 is a deficient number, since it is larger than the sum of its proper divisors (17374609361).

313611692089 is an equidigital number, since it uses as much as digits as its factorization.

313611692089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868730487 (or 868730468 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 313611692089 in words is "three hundred thirteen billion, six hundred eleven million, six hundred ninety-two thousand, eighty-nine".