650597413 has 2 divisors, whose sum is σ = 650597414. Its totient is φ = 650597412.

The previous prime is 650597401. The next prime is 650597447. The reversal of 650597413 is 314795056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556157889 + 94439524 = 23583^2 + 9718^2 .

It is a cyclic number.

It is not a de Polignac number, because 650597413 - 2⁹ = 650596901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650537413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325298706 + 325298707.

It is an arithmetic number, because the mean of its divisors is an integer number (325298707).

Almost surely, 2^650597413 is an apocalyptic number.

It is an amenable number.

650597413 is a deficient number, since it is larger than the sum of its proper divisors (1).

650597413 is an equidigital number, since it uses as much as digits as its factorization.

650597413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 650597413 is about 25506.8111099761. The cubic root of 650597413 is about 866.5044099761.

The spelling of 650597413 in words is "six hundred fifty million, five hundred ninety-seven thousand, four hundred thirteen".