313470144613 has 2 divisors, whose sum is σ = 313470144614. Its totient is φ = 313470144612.

The previous prime is 313470144593. The next prime is 313470144623. The reversal of 313470144613 is 316441074313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272878774884 + 40591369729 = 522378^2 + 201473^2 .

It is a cyclic number.

It is not a de Polignac number, because 313470144613 - 2²¹ = 313468047461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313470144623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156735072306 + 156735072307.

It is an arithmetic number, because the mean of its divisors is an integer number (156735072307).

Almost surely, 2^313470144613 is an apocalyptic number.

It is an amenable number.

313470144613 is a deficient number, since it is larger than the sum of its proper divisors (1).

313470144613 is an equidigital number, since it uses as much as digits as its factorization.

313470144613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 313470144613 in words is "three hundred thirteen billion, four hundred seventy million, one hundred forty-four thousand, six hundred thirteen".