650899941 has 4 divisors (see below), whose sum is σ = 867866592. Its totient is φ = 433933292.

The previous prime is 650899937. The next prime is 650899957. The reversal of 650899941 is 149998056.

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 a cyclic number.

It is not a de Polignac number, because 650899941 - 2² = 650899937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650899141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108483321 + ... + 108483326.

It is an arithmetic number, because the mean of its divisors is an integer number (216966648).

Almost surely, 2^650899941 is an apocalyptic number.

It is an amenable number.

650899941 is a deficient number, since it is larger than the sum of its proper divisors (216966651).

650899941 is a wasteful number, since it uses less digits than its factorization.

650899941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216966650.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 650899941 is about 25512.7407582956. The cubic root of 650899941 is about 866.6386974373.

The spelling of 650899941 in words is "six hundred fifty million, eight hundred ninety-nine thousand, nine hundred forty-one".