313465326169 has 2 divisors, whose sum is σ = 313465326170. Its totient is φ = 313465326168.

The previous prime is 313465326149. The next prime is 313465326203. The reversal of 313465326169 is 961623564313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269464810000 + 44000516169 = 519100^2 + 209763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313465326169 is a prime.

It is a super-2 number, since 2×313465326169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313465326149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156732663084 + 156732663085.

It is an arithmetic number, because the mean of its divisors is an integer number (156732663085).

Almost surely, 2^313465326169 is an apocalyptic number.

It is an amenable number.

313465326169 is a deficient number, since it is larger than the sum of its proper divisors (1).

313465326169 is an equidigital number, since it uses as much as digits as its factorization.

313465326169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 49.

The spelling of 313465326169 in words is "three hundred thirteen billion, four hundred sixty-five million, three hundred twenty-six thousand, one hundred sixty-nine".