473672137 has 6 divisors (see below), whose sum is σ = 481568334. Its totient is φ = 465903360.

The previous prime is 473672131. The next prime is 473672141. The reversal of 473672137 is 731276374.

It can be written as a sum of positive squares in 3 ways, for example, as 441 + 473671696 = 21^2 + 21764^2 .

It is not a de Polignac number, because 473672137 - 2¹⁹ = 473147849 is a prime.

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 473672137.

It is not an unprimeable number, because it can be changed into a prime (473672131) 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, 59928 + ... + 67369.

It is an arithmetic number, because the mean of its divisors is an integer number (80261389).

Almost surely, 2^473672137 is an apocalyptic number.

It is an amenable number.

473672137 is a deficient number, since it is larger than the sum of its proper divisors (7896197).

473672137 is an equidigital number, since it uses as much as digits as its factorization.

473672137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127419 (or 127358 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 473672137 is about 21764.0101314073. The cubic root of 473672137 is about 779.5176378791.

The spelling of 473672137 in words is "four hundred seventy-three million, six hundred seventy-two thousand, one hundred thirty-seven".