316618710461 has 2 divisors, whose sum is σ = 316618710462. Its totient is φ = 316618710460.

The previous prime is 316618710379. The next prime is 316618710467. The reversal of 316618710461 is 164017816613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204852191236 + 111766519225 = 452606^2 + 334315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316618710461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316618710467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158309355230 + 158309355231.

It is an arithmetic number, because the mean of its divisors is an integer number (158309355231).

Almost surely, 2^316618710461 is an apocalyptic number.

It is an amenable number.

316618710461 is a deficient number, since it is larger than the sum of its proper divisors (1).

316618710461 is an equidigital number, since it uses as much as digits as its factorization.

316618710461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 316618710461 in words is "three hundred sixteen billion, six hundred eighteen million, seven hundred ten thousand, four hundred sixty-one".