316023973 has 2 divisors, whose sum is σ = 316023974. Its totient is φ = 316023972.

The previous prime is 316023971. The next prime is 316023977. The reversal of 316023973 is 379320613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244672164 + 71351809 = 15642^2 + 8447^2 .

It is a cyclic number.

It is not a de Polignac number, because 316023973 - 2¹ = 316023971 is a prime.

Together with 316023971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316023971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158011986 + 158011987.

It is an arithmetic number, because the mean of its divisors is an integer number (158011987).

Almost surely, 2^316023973 is an apocalyptic number.

It is an amenable number.

316023973 is a deficient number, since it is larger than the sum of its proper divisors (1).

316023973 is an equidigital number, since it uses as much as digits as its factorization.

316023973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 316023973 is about 17777.0631151493. The cubic root of 316023973 is about 681.1456846926.

The spelling of 316023973 in words is "three hundred sixteen million, twenty-three thousand, nine hundred seventy-three".