650504097 has 6 divisors (see below), whose sum is σ = 939617042. Its totient is φ = 433669392.

The previous prime is 650504089. The next prime is 650504119. The reversal of 650504097 is 790405056.

650504097 is a `hidden beast` number, since 65 + 0 + 504 + 0 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 618964641 + 31539456 = 24879^2 + 5616^2 .

It is not a de Polignac number, because 650504097 - 2³ = 650504089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650504027) 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, 36139108 + ... + 36139125.

Almost surely, 2^650504097 is an apocalyptic number.

It is an amenable number.

650504097 is a deficient number, since it is larger than the sum of its proper divisors (289112945).

650504097 is a wasteful number, since it uses less digits than its factorization.

650504097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72278239 (or 72278236 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 650504097 is about 25504.9818074822. The cubic root of 650504097 is about 866.4629800584.

The spelling of 650504097 in words is "six hundred fifty million, five hundred four thousand, ninety-seven".