316495747 has 2 divisors, whose sum is σ = 316495748. Its totient is φ = 316495746.

The previous prime is 316495727. The next prime is 316495789. The reversal of 316495747 is 747594613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316495747 is a prime.

It is a super-3 number, since 3×316495747³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316495697 and 316495706.

It is not a weakly prime, because it can be changed into another prime (316495727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158247873 + 158247874.

It is an arithmetic number, because the mean of its divisors is an integer number (158247874).

Almost surely, 2^316495747 is an apocalyptic number.

316495747 is a deficient number, since it is larger than the sum of its proper divisors (1).

316495747 is an equidigital number, since it uses as much as digits as its factorization.

316495747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 316495747 is about 17790.3273438124. The cubic root of 316495747 is about 681.4844638966.

The spelling of 316495747 in words is "three hundred sixteen million, four hundred ninety-five thousand, seven hundred forty-seven".