650012961 has 32 divisors (see below), whose sum is σ = 960841728. Its totient is φ = 388365120.

The previous prime is 650012953. The next prime is 650012963. The reversal of 650012961 is 169210056.

650012961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 650012961 - 2³ = 650012953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650012963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238770 + ... + 241476.

It is an arithmetic number, because the mean of its divisors is an integer number (30026304).

Almost surely, 2^650012961 is an apocalyptic number.

It is an amenable number.

650012961 is a deficient number, since it is larger than the sum of its proper divisors (310828767).

650012961 is a wasteful number, since it uses less digits than its factorization.

650012961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 650012961 is about 25495.3517528196. The cubic root of 650012961 is about 866.2448629052.

The spelling of 650012961 in words is "six hundred fifty million, twelve thousand, nine hundred sixty-one".