472713111623 has 4 divisors (see below), whose sum is σ = 475724023320. Its totient is φ = 469702199928.

The previous prime is 472713111599. The next prime is 472713111671. The reversal of 472713111623 is 326111317274.

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-472713111623 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 (472713111823) 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, 1505455613 + ... + 1505455926.

It is an arithmetic number, because the mean of its divisors is an integer number (118931005830).

Almost surely, 2^472713111623 is an apocalyptic number.

472713111623 is a deficient number, since it is larger than the sum of its proper divisors (3010911697).

472713111623 is a wasteful number, since it uses less digits than its factorization.

472713111623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010911696.

The product of its digits is 42336, while the sum is 38.

Adding to 472713111623 its reverse (326111317274), we get a palindrome (798824428897).

The spelling of 472713111623 in words is "four hundred seventy-two billion, seven hundred thirteen million, one hundred eleven thousand, six hundred twenty-three".