316450811 has 2 divisors, whose sum is σ = 316450812. Its totient is φ = 316450810.

The previous prime is 316450747. The next prime is 316450817. The reversal of 316450811 is 118054613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316450811 - 2⁶ = 316450747 is a prime.

It is a super-2 number, since 2×316450811² = 200282231565115442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316450817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158225405 + 158225406.

It is an arithmetic number, because the mean of its divisors is an integer number (158225406).

Almost surely, 2^316450811 is an apocalyptic number.

316450811 is a deficient number, since it is larger than the sum of its proper divisors (1).

316450811 is an equidigital number, since it uses as much as digits as its factorization.

316450811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 316450811 is about 17789.0643655028. The cubic root of 316450811 is about 681.4522100295.

The spelling of 316450811 in words is "three hundred sixteen million, four hundred fifty thousand, eight hundred eleven".