650104939 has 16 divisors (see below), whose sum is σ = 752094720. Its totient is φ = 555372160.

The previous prime is 650104879. The next prime is 650104957. The reversal of 650104939 is 939401056.

It is a cyclic number.

It is not a de Polignac number, because 650104939 - 2²⁵ = 616550507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 650104898 and 650104907.

It is not an unprimeable number, because it can be changed into a prime (650104439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136602 + ... + 141280.

It is an arithmetic number, because the mean of its divisors is an integer number (47005920).

Almost surely, 2^650104939 is an apocalyptic number.

650104939 is a deficient number, since it is larger than the sum of its proper divisors (101989781).

650104939 is a wasteful number, since it uses less digits than its factorization.

650104939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 650104939 is about 25497.1555080170. The cubic root of 650104939 is about 866.2857193789.

The spelling of 650104939 in words is "six hundred fifty million, one hundred four thousand, nine hundred thirty-nine".