316254971 has 2 divisors, whose sum is σ = 316254972. Its totient is φ = 316254970.

The previous prime is 316254959. The next prime is 316254997. The reversal of 316254971 is 179452613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316254971 is a prime.

It is not a weakly prime, because it can be changed into another prime (316254571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158127485 + 158127486.

It is an arithmetic number, because the mean of its divisors is an integer number (158127486).

Almost surely, 2^316254971 is an apocalyptic number.

316254971 is a deficient number, since it is larger than the sum of its proper divisors (1).

316254971 is an equidigital number, since it uses as much as digits as its factorization.

316254971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 316254971 is about 17783.5590082525. The cubic root of 316254971 is about 681.3116056176.

The spelling of 316254971 in words is "three hundred sixteen million, two hundred fifty-four thousand, nine hundred seventy-one".