316018997 has 8 divisors (see below), whose sum is σ = 369564096. Its totient is φ = 264573792.

The previous prime is 316018993. The next prime is 316019059. The reversal of 316018997 is 799810613.

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

It is not a de Polignac number, because 316018997 - 2² = 316018993 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 (316018993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524648 + ... + 525249.

It is an arithmetic number, because the mean of its divisors is an integer number (46195512).

Almost surely, 2^316018997 is an apocalyptic number.

It is an amenable number.

316018997 is a deficient number, since it is larger than the sum of its proper divisors (53545099).

316018997 is a wasteful number, since it uses less digits than its factorization.

316018997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049947.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 316018997 is about 17776.9231589721. The cubic root of 316018997 is about 681.1421096487.

The spelling of 316018997 in words is "three hundred sixteen million, eighteen thousand, nine hundred ninety-seven".