316045811 has 2 divisors, whose sum is σ = 316045812. Its totient is φ = 316045810.

The previous prime is 316045789. The next prime is 316045817. The reversal of 316045811 is 118540613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316045811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316045817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158022905 + 158022906.

It is an arithmetic number, because the mean of its divisors is an integer number (158022906).

Almost surely, 2^316045811 is an apocalyptic number.

316045811 is a deficient number, since it is larger than the sum of its proper divisors (1).

316045811 is an equidigital number, since it uses as much as digits as its factorization.

316045811 is an evil number, because the sum of its binary digits is even.

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

The square root of 316045811 is about 17777.6773229801. The cubic root of 316045811 is about 681.1613739210.

The spelling of 316045811 in words is "three hundred sixteen million, forty-five thousand, eight hundred eleven".