472315312117 has 4 divisors (see below), whose sum is σ = 515253067776. Its totient is φ = 429377556460.

The previous prime is 472315312111. The next prime is 472315312121. The reversal of 472315312117 is 711213513274.

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 472315312117 - 2¹⁵ = 472315279349 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 (472315312111) 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, 21468877813 + ... + 21468877834.

It is an arithmetic number, because the mean of its divisors is an integer number (128813266944).

Almost surely, 2^472315312117 is an apocalyptic number.

It is an amenable number.

472315312117 is a deficient number, since it is larger than the sum of its proper divisors (42937755659).

472315312117 is a wasteful number, since it uses less digits than its factorization.

472315312117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42937755658.

The product of its digits is 35280, while the sum is 37.

The spelling of 472315312117 in words is "four hundred seventy-two billion, three hundred fifteen million, three hundred twelve thousand, one hundred seventeen".