316421267 has 2 divisors, whose sum is σ = 316421268. Its totient is φ = 316421266.

The previous prime is 316421251. The next prime is 316421293. The reversal of 316421267 is 762124613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316421267 - 2⁴ = 316421251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316423267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158210633 + 158210634.

It is an arithmetic number, because the mean of its divisors is an integer number (158210634).

Almost surely, 2^316421267 is an apocalyptic number.

316421267 is a deficient number, since it is larger than the sum of its proper divisors (1).

316421267 is an equidigital number, since it uses as much as digits as its factorization.

316421267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 316421267 is about 17788.2339483154. The cubic root of 316421267 is about 681.4310024674.

The spelling of 316421267 in words is "three hundred sixteen million, four hundred twenty-one thousand, two hundred sixty-seven".