472255684993 has 4 divisors (see below), whose sum is σ = 472258030000. Its totient is φ = 472253339988.

The previous prime is 472255684963. The next prime is 472255685017. The reversal of 472255684993 is 399486552274.

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 472255684993 - 2¹⁷ = 472255553921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472255684903) 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, 838755 + ... + 1283752.

It is an arithmetic number, because the mean of its divisors is an integer number (118064507500).

Almost surely, 2^472255684993 is an apocalyptic number.

It is an amenable number.

472255684993 is a deficient number, since it is larger than the sum of its proper divisors (2345007).

472255684993 is a wasteful number, since it uses less digits than its factorization.

472255684993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345006.

The product of its digits is 130636800, while the sum is 64.

The spelling of 472255684993 in words is "four hundred seventy-two billion, two hundred fifty-five million, six hundred eighty-four thousand, nine hundred ninety-three".