650838983 has 2 divisors, whose sum is σ = 650838984. Its totient is φ = 650838982.

The previous prime is 650838959. The next prime is 650839009. The reversal of 650838983 is 389838056.

650838983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650838983 - 2⁶ = 650838919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650832983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325419491 + 325419492.

It is an arithmetic number, because the mean of its divisors is an integer number (325419492).

Almost surely, 2^650838983 is an apocalyptic number.

650838983 is a deficient number, since it is larger than the sum of its proper divisors (1).

650838983 is an equidigital number, since it uses as much as digits as its factorization.

650838983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 650838983 is about 25511.5460723179. The cubic root of 650838983 is about 866.6116424797.

The spelling of 650838983 in words is "six hundred fifty million, eight hundred thirty-eight thousand, nine hundred eighty-three".