650761541 has 2 divisors, whose sum is σ = 650761542. Its totient is φ = 650761540.

The previous prime is 650761477. The next prime is 650761549. The reversal of 650761541 is 145167056.

650761541 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., 393030625 + 257730916 = 19825^2 + 16054^2 .

It is a cyclic number.

It is not a de Polignac number, because 650761541 - 2⁶ = 650761477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650761549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325380770 + 325380771.

It is an arithmetic number, because the mean of its divisors is an integer number (325380771).

Almost surely, 2^650761541 is an apocalyptic number.

It is an amenable number.

650761541 is a deficient number, since it is larger than the sum of its proper divisors (1).

650761541 is an equidigital number, since it uses as much as digits as its factorization.

650761541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 650761541 is about 25510.0282438103. The cubic root of 650761541 is about 866.5772690004.

The spelling of 650761541 in words is "six hundred fifty million, seven hundred sixty-one thousand, five hundred forty-one".