650765461 has 2 divisors, whose sum is σ = 650765462. Its totient is φ = 650765460.

The previous prime is 650765387. The next prime is 650765503. The reversal of 650765461 is 164567056.

650765461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604864836 + 45900625 = 24594^2 + 6775^2 .

It is a cyclic number.

It is not a de Polignac number, because 650765461 - 2¹¹ = 650763413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650745461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325382730 + 325382731.

It is an arithmetic number, because the mean of its divisors is an integer number (325382731).

Almost surely, 2^650765461 is an apocalyptic number.

It is an amenable number.

650765461 is a deficient number, since it is larger than the sum of its proper divisors (1).

650765461 is an equidigital number, since it uses as much as digits as its factorization.

650765461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 650765461 is about 25510.1050762242. The cubic root of 650765461 is about 866.5790090008.

The spelling of 650765461 in words is "six hundred fifty million, seven hundred sixty-five thousand, four hundred sixty-one".