650241629 has 2 divisors, whose sum is σ = 650241630. Its totient is φ = 650241628.

The previous prime is 650241623. The next prime is 650241637. The reversal of 650241629 is 926142056.

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., 483780025 + 166461604 = 21995^2 + 12902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650241629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650241623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325120814 + 325120815.

It is an arithmetic number, because the mean of its divisors is an integer number (325120815).

Almost surely, 2^650241629 is an apocalyptic number.

It is an amenable number.

650241629 is a deficient number, since it is larger than the sum of its proper divisors (1).

650241629 is an equidigital number, since it uses as much as digits as its factorization.

650241629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 650241629 is about 25499.8358622168. The cubic root of 650241629 is about 866.3464297297.

The spelling of 650241629 in words is "six hundred fifty million, two hundred forty-one thousand, six hundred twenty-nine".