632373617 has 2 divisors, whose sum is σ = 632373618. Its totient is φ = 632373616.

The previous prime is 632373613. The next prime is 632373683. The reversal of 632373617 is 716373236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632220736 + 152881 = 25144^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 632373617 - 2² = 632373613 is a prime.

It is not a weakly prime, because it can be changed into another prime (632373611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316186808 + 316186809.

It is an arithmetic number, because the mean of its divisors is an integer number (316186809).

Almost surely, 2^632373617 is an apocalyptic number.

It is an amenable number.

632373617 is a deficient number, since it is larger than the sum of its proper divisors (1).

632373617 is an equidigital number, since it uses as much as digits as its factorization.

632373617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 38.

The square root of 632373617 is about 25147.0399252079. The cubic root of 632373617 is about 858.3371587308.

The spelling of 632373617 in words is "six hundred thirty-two million, three hundred seventy-three thousand, six hundred seventeen".