473717226631 has 4 divisors (see below), whose sum is σ = 516782429064. Its totient is φ = 430652024200.

The previous prime is 473717226617. The next prime is 473717226637. The reversal of 473717226631 is 136622717374.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 473717226631 - 2⁷ = 473717226503 is a prime.

It is a super-2 number, since 2×473717226631² (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 (473717226637) 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, 21532601200 + ... + 21532601221.

It is an arithmetic number, because the mean of its divisors is an integer number (129195607266).

Almost surely, 2^473717226631 is an apocalyptic number.

473717226631 is a deficient number, since it is larger than the sum of its proper divisors (43065202433).

473717226631 is a wasteful number, since it uses less digits than its factorization.

473717226631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43065202432.

The product of its digits is 1778112, while the sum is 49.

The spelling of 473717226631 in words is "four hundred seventy-three billion, seven hundred seventeen million, two hundred twenty-six thousand, six hundred thirty-one".