473625637 has 4 divisors (see below), whose sum is σ = 494218080. Its totient is φ = 453033196.

The previous prime is 473625631. The next prime is 473625643. The reversal of 473625637 is 736526374.

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 an interprime number because it is at equal distance from previous prime (473625631) and next prime (473625643).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473625637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473625593 and 473625602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473625631) 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, 10296187 + ... + 10296232.

It is an arithmetic number, because the mean of its divisors is an integer number (123554520).

Almost surely, 2^473625637 is an apocalyptic number.

It is an amenable number.

473625637 is a deficient number, since it is larger than the sum of its proper divisors (20592443).

473625637 is a wasteful number, since it uses less digits than its factorization.

473625637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20592442.

The product of its digits is 635040, while the sum is 43.

The square root of 473625637 is about 21762.9418277952. The cubic root of 473625637 is about 779.4921288448.

The spelling of 473625637 in words is "four hundred seventy-three million, six hundred twenty-five thousand, six hundred thirty-seven".