318296400007 has 2 divisors, whose sum is σ = 318296400008. Its totient is φ = 318296400006.

The previous prime is 318296399969. The next prime is 318296400043. The reversal of 318296400007 is 700004692813.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-318296400007 is a prime.

It is a super-2 number, since 2×318296400007² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318296400307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159148200003 + 159148200004.

It is an arithmetic number, because the mean of its divisors is an integer number (159148200004).

Almost surely, 2^318296400007 is an apocalyptic number.

318296400007 is a deficient number, since it is larger than the sum of its proper divisors (1).

318296400007 is an equidigital number, since it uses as much as digits as its factorization.

318296400007 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 40.

The spelling of 318296400007 in words is "three hundred eighteen billion, two hundred ninety-six million, four hundred thousand, seven".