473572137 has 4 divisors (see below), whose sum is σ = 631429520. Its totient is φ = 315714756.

The previous prime is 473572069. The next prime is 473572153. The reversal of 473572137 is 731275374.

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 not a de Polignac number, because 473572137 - 2⁸ = 473571881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473572095 and 473572104.

It is not an unprimeable number, because it can be changed into a prime (473572157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78928687 + ... + 78928692.

It is an arithmetic number, because the mean of its divisors is an integer number (157857380).

Almost surely, 2^473572137 is an apocalyptic number.

It is an amenable number.

473572137 is a deficient number, since it is larger than the sum of its proper divisors (157857383).

473572137 is a wasteful number, since it uses less digits than its factorization.

473572137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157857382.

The product of its digits is 123480, while the sum is 39.

The square root of 473572137 is about 21761.7126394041. The cubic root of 473572137 is about 779.4627776752.

It can be divided in two parts, 47357 and 2137, that added together give a palindrome (49494).

The spelling of 473572137 in words is "four hundred seventy-three million, five hundred seventy-two thousand, one hundred thirty-seven".