316608497 has 4 divisors (see below), whose sum is σ = 323344896. Its totient is φ = 309872100.

The previous prime is 316608491. The next prime is 316608499. The reversal of 316608497 is 794806613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316608497 - 2¹² = 316604401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316608491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368129 + ... + 3368222.

It is an arithmetic number, because the mean of its divisors is an integer number (80836224).

Almost surely, 2^316608497 is an apocalyptic number.

It is an amenable number.

316608497 is a deficient number, since it is larger than the sum of its proper divisors (6736399).

316608497 is an equidigital number, since it uses as much as digits as its factorization.

316608497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736398.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 316608497 is about 17793.4959184529. The cubic root of 316608497 is about 681.5653794134.

The spelling of 316608497 in words is "three hundred sixteen million, six hundred eight thousand, four hundred ninety-seven".