632961841 has 2 divisors, whose sum is σ = 632961842. Its totient is φ = 632961840.

The previous prime is 632961811. The next prime is 632961851. The reversal of 632961841 is 148169236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585833616 + 47128225 = 24204^2 + 6865^2 .

It is a cyclic number.

It is not a de Polignac number, because 632961841 - 2⁷ = 632961713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632961794 and 632961803.

It is not a weakly prime, because it can be changed into another prime (632961811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316480920 + 316480921.

It is an arithmetic number, because the mean of its divisors is an integer number (316480921).

Almost surely, 2^632961841 is an apocalyptic number.

It is an amenable number.

632961841 is a deficient number, since it is larger than the sum of its proper divisors (1).

632961841 is an equidigital number, since it uses as much as digits as its factorization.

632961841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 632961841 is about 25158.7328973460. The cubic root of 632961841 is about 858.6032134996.

The spelling of 632961841 in words is "six hundred thirty-two million, nine hundred sixty-one thousand, eight hundred forty-one".