316748671 has 2 divisors, whose sum is σ = 316748672. Its totient is φ = 316748670.

The previous prime is 316748647. The next prime is 316748681. The reversal of 316748671 is 176847613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316748671 - 2⁷ = 316748543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316748611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158374335 + 158374336.

It is an arithmetic number, because the mean of its divisors is an integer number (158374336).

Almost surely, 2^316748671 is an apocalyptic number.

316748671 is a deficient number, since it is larger than the sum of its proper divisors (1).

316748671 is an equidigital number, since it uses as much as digits as its factorization.

316748671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 316748671 is about 17797.4343937546. The cubic root of 316748671 is about 681.6659490975.

The spelling of 316748671 in words is "three hundred sixteen million, seven hundred forty-eight thousand, six hundred seventy-one".