633676441 has 2 divisors, whose sum is σ = 633676442. Its totient is φ = 633676440.

The previous prime is 633676399. The next prime is 633676451. The reversal of 633676441 is 144676336.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539586441 + 94090000 = 23229^2 + 9700^2 .

It is a cyclic number.

It is not a de Polignac number, because 633676441 - 2¹⁷ = 633545369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633676394 and 633676403.

It is not a weakly prime, because it can be changed into another prime (633676451) 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, 316838220 + 316838221.

It is an arithmetic number, because the mean of its divisors is an integer number (316838221).

Almost surely, 2^633676441 is an apocalyptic number.

It is an amenable number.

633676441 is a deficient number, since it is larger than the sum of its proper divisors (1).

633676441 is an equidigital number, since it uses as much as digits as its factorization.

633676441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 633676441 is about 25172.9307193263. The cubic root of 633676441 is about 858.9262066952.

The spelling of 633676441 in words is "six hundred thirty-three million, six hundred seventy-six thousand, four hundred forty-one".