316649983 has 8 divisors (see below), whose sum is σ = 345680048. Its totient is φ = 288287424.

The previous prime is 316649941. The next prime is 316650017. The reversal of 316649983 is 389946613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316649983 - 2¹⁷ = 316518911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316649483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165885 + ... + 167782.

It is an arithmetic number, because the mean of its divisors is an integer number (43210006).

Almost surely, 2^316649983 is an apocalyptic number.

316649983 is a deficient number, since it is larger than the sum of its proper divisors (29030065).

316649983 is a wasteful number, since it uses less digits than its factorization.

316649983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333753.

The product of its digits is 839808, while the sum is 49.

The square root of 316649983 is about 17794.6616433131. The cubic root of 316649983 is about 681.5951471830.

The spelling of 316649983 in words is "three hundred sixteen million, six hundred forty-nine thousand, nine hundred eighty-three".