650772701 has 2 divisors, whose sum is σ = 650772702. Its totient is φ = 650772700.

The previous prime is 650772679. The next prime is 650772713. The reversal of 650772701 is 107277056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568870201 + 81902500 = 23851^2 + 9050^2 .

It is a cyclic number.

It is not a de Polignac number, because 650772701 - 2²² = 646578397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650772791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325386350 + 325386351.

It is an arithmetic number, because the mean of its divisors is an integer number (325386351).

Almost surely, 2^650772701 is an apocalyptic number.

It is an amenable number.

650772701 is a deficient number, since it is larger than the sum of its proper divisors (1).

650772701 is an equidigital number, since it uses as much as digits as its factorization.

650772701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 650772701 is about 25510.2469803803. The cubic root of 650772701 is about 866.5822226567.

The spelling of 650772701 in words is "six hundred fifty million, seven hundred seventy-two thousand, seven hundred one".