475101631 has 6 divisors (see below), whose sum is σ = 501423432. Its totient is φ = 450095940.

The previous prime is 475101619. The next prime is 475101659. The reversal of 475101631 is 136101574.

It is not a de Polignac number, because 475101631 - 2⁷ = 475101503 is a prime.

It is a super-2 number, since 2×475101631² = 451443119557720322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475101631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475101661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657675 + ... + 658396.

It is an arithmetic number, because the mean of its divisors is an integer number (83570572).

Almost surely, 2^475101631 is an apocalyptic number.

475101631 is a deficient number, since it is larger than the sum of its proper divisors (26321801).

475101631 is a wasteful number, since it uses less digits than its factorization.

475101631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316109 (or 1316090 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 475101631 is about 21796.8261680457. The cubic root of 475101631 is about 780.3010184858.

It can be divided in two parts, 47510 and 1631, that added together give a triangular number (49141 = T₃₁₃).

The spelling of 475101631 in words is "four hundred seventy-five million, one hundred one thousand, six hundred thirty-one".