316814456401 has 4 divisors (see below), whose sum is σ = 318174175332. Its totient is φ = 315454737472.

The previous prime is 316814456389. The next prime is 316814456419. The reversal of 316814456401 is 104654418613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142717728400 + 174096728001 = 377780^2 + 417249^2 .

It is a cyclic number.

It is not a de Polignac number, because 316814456401 - 2²¹ = 316812359249 is a prime.

It is a super-2 number, since 2×316814456401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316814456471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679859116 + ... + 679859581.

It is an arithmetic number, because the mean of its divisors is an integer number (79543543833).

Almost surely, 2^316814456401 is an apocalyptic number.

It is an amenable number.

316814456401 is a deficient number, since it is larger than the sum of its proper divisors (1359718931).

316814456401 is a wasteful number, since it uses less digits than its factorization.

316814456401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359718930.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 316814456401 in words is "three hundred sixteen billion, eight hundred fourteen million, four hundred fifty-six thousand, four hundred one".