316605047 has 8 divisors (see below), whose sum is σ = 345643392. Its totient is φ = 287609400.

The previous prime is 316605043. The next prime is 316605053. The reversal of 316605047 is 740506613.

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 316605047 - 2² = 316605043 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 (316605043) 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, 5972 + ... + 25862.

It is an arithmetic number, because the mean of its divisors is an integer number (43205424).

Almost surely, 2^316605047 is an apocalyptic number.

316605047 is a deficient number, since it is larger than the sum of its proper divisors (29038345).

316605047 is a wasteful number, since it uses less digits than its factorization.

316605047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21349.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 316605047 is about 17793.3989726528. The cubic root of 316605047 is about 681.5629037912.

The spelling of 316605047 in words is "three hundred sixteen million, six hundred five thousand, forty-seven".