316327747 has 2 divisors, whose sum is σ = 316327748. Its totient is φ = 316327746.

The previous prime is 316327723. The next prime is 316327777. The reversal of 316327747 is 747723613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316327747 is a prime.

It is not a weakly prime, because it can be changed into another prime (316327777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158163873 + 158163874.

It is an arithmetic number, because the mean of its divisors is an integer number (158163874).

Almost surely, 2^316327747 is an apocalyptic number.

316327747 is a deficient number, since it is larger than the sum of its proper divisors (1).

316327747 is an equidigital number, since it uses as much as digits as its factorization.

316327747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 40.

The square root of 316327747 is about 17785.6050501522. The cubic root of 316327747 is about 681.3638623251.

The spelling of 316327747 in words is "three hundred sixteen million, three hundred twenty-seven thousand, seven hundred forty-seven".