632413445309 has 2 divisors, whose sum is σ = 632413445310. Its totient is φ = 632413445308.

The previous prime is 632413445299. The next prime is 632413445333. The reversal of 632413445309 is 903544314236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626511825625 + 5901619684 = 791525^2 + 76822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632413445309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632413445309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632413445009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316206722654 + 316206722655.

It is an arithmetic number, because the mean of its divisors is an integer number (316206722655).

Almost surely, 2^632413445309 is an apocalyptic number.

It is an amenable number.

632413445309 is a deficient number, since it is larger than the sum of its proper divisors (1).

632413445309 is an equidigital number, since it uses as much as digits as its factorization.

632413445309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 632413445309 in words is "six hundred thirty-two billion, four hundred thirteen million, four hundred forty-five thousand, three hundred nine".