316404715047 has 4 divisors (see below), whose sum is σ = 421872953400. Its totient is φ = 210936476696.

The previous prime is 316404715019. The next prime is 316404715073. The reversal of 316404715047 is 740517404613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316404715047 is a prime.

It is a super-2 number, since 2×316404715047² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316404715087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52734119172 + ... + 52734119177.

It is an arithmetic number, because the mean of its divisors is an integer number (105468238350).

Almost surely, 2^316404715047 is an apocalyptic number.

316404715047 is a deficient number, since it is larger than the sum of its proper divisors (105468238353).

316404715047 is a wasteful number, since it uses less digits than its factorization.

316404715047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105468238352.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 316404715047 in words is "three hundred sixteen billion, four hundred four million, seven hundred fifteen thousand, forty-seven".