633136432255241 has 2 divisors, whose sum is σ = 633136432255242. Its totient is φ = 633136432255240.

The previous prime is 633136432255111. The next prime is 633136432255247. The reversal of 633136432255241 is 142552234631336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480520551966841 + 152615880288400 = 21920779^2 + 12353780^2 .

It is a cyclic number.

It is not a de Polignac number, because 633136432255241 - 2²⁶ = 633136365146377 is a prime.

It is a super-2 number, since 2×633136432255241² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 633136432255241.

It is not a weakly prime, because it can be changed into another prime (633136432255247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316568216127620 + 316568216127621.

It is an arithmetic number, because the mean of its divisors is an integer number (316568216127621).

Almost surely, 2^{633136432255241} is an apocalyptic number.

It is an amenable number.

633136432255241 is a deficient number, since it is larger than the sum of its proper divisors (1).

633136432255241 is an equidigital number, since it uses as much as digits as its factorization.

633136432255241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 50.

Adding to 633136432255241 its reverse (142552234631336), we get a palindrome (775688666886577).

The spelling of 633136432255241 in words is "six hundred thirty-three trillion, one hundred thirty-six billion, four hundred thirty-two million, two hundred fifty-five thousand, two hundred forty-one".