804652137 has 10 divisors (see below), whose sum is σ = 1202011338. Its totient is φ = 536434704.

The previous prime is 804652117. The next prime is 804652139. The reversal of 804652137 is 731256408.

It can be written as a sum of positive squares in only one way, i.e., 798119001 + 6533136 = 28251^2 + 2556^2 .

It is not a de Polignac number, because 804652137 - 2⁶ = 804652073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804652139) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4966908 + ... + 4967069.

Almost surely, 2^804652137 is an apocalyptic number.

It is an amenable number.

804652137 is a deficient number, since it is larger than the sum of its proper divisors (397359201).

804652137 is an equidigital number, since it uses as much as digits as its factorization.

804652137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933989 (or 9933980 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 804652137 is about 28366.3909759419. The cubic root of 804652137 is about 930.1137321886.

The spelling of 804652137 in words is "eight hundred four million, six hundred fifty-two thousand, one hundred thirty-seven".