650936048977 has 2 divisors, whose sum is σ = 650936048978. Its totient is φ = 650936048976.

The previous prime is 650936048899. The next prime is 650936049149. The reversal of 650936048977 is 779840639056.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526559214736 + 124376834241 = 725644^2 + 352671^2 .

It is a cyclic number.

It is not a de Polignac number, because 650936048977 - 2²⁷ = 650801831249 is a prime.

It is not a weakly prime, because it can be changed into another prime (650936048377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325468024488 + 325468024489.

It is an arithmetic number, because the mean of its divisors is an integer number (325468024489).

Almost surely, 2^650936048977 is an apocalyptic number.

It is an amenable number.

650936048977 is a deficient number, since it is larger than the sum of its proper divisors (1).

650936048977 is an equidigital number, since it uses as much as digits as its factorization.

650936048977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 650936048977 in words is "six hundred fifty billion, nine hundred thirty-six million, forty-eight thousand, nine hundred seventy-seven".