316377310247 has 2 divisors, whose sum is σ = 316377310248. Its totient is φ = 316377310246.

The previous prime is 316377310237. The next prime is 316377310273. The reversal of 316377310247 is 742013773613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316377310247 - 2⁴ = 316377310231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316377310198 and 316377310207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316377310217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158188655123 + 158188655124.

It is an arithmetic number, because the mean of its divisors is an integer number (158188655124).

Almost surely, 2^316377310247 is an apocalyptic number.

316377310247 is a deficient number, since it is larger than the sum of its proper divisors (1).

316377310247 is an equidigital number, since it uses as much as digits as its factorization.

316377310247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 316377310247 in words is "three hundred sixteen billion, three hundred seventy-seven million, three hundred ten thousand, two hundred forty-seven".