316274407 has 2 divisors, whose sum is σ = 316274408. Its totient is φ = 316274406.

The previous prime is 316274393. The next prime is 316274411. The reversal of 316274407 is 704472613.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316274407 is a prime.

It is equal to p_17085067 and since 316274407 and 17085067 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316274467) 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, 158137203 + 158137204.

It is an arithmetic number, because the mean of its divisors is an integer number (158137204).

Almost surely, 2^316274407 is an apocalyptic number.

316274407 is a deficient number, since it is larger than the sum of its proper divisors (1).

316274407 is an equidigital number, since it uses as much as digits as its factorization.

316274407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 316274407 is about 17784.1054596513. The cubic root of 316274407 is about 681.3255623954.

The spelling of 316274407 in words is "three hundred sixteen million, two hundred seventy-four thousand, four hundred seven".