631046952253441 has 2 divisors, whose sum is σ = 631046952253442. Its totient is φ = 631046952253440.

The previous prime is 631046952253409. The next prime is 631046952253453. The reversal of 631046952253441 is 144352259640136.

631046952253441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629006400000000 + 2040552253441 = 25080000^2 + 1428479^2 .

It is a cyclic number.

It is not a de Polignac number, because 631046952253441 - 2⁵ = 631046952253409 is a prime.

It is not a weakly prime, because it can be changed into another prime (631046958253441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315523476126720 + 315523476126721.

It is an arithmetic number, because the mean of its divisors is an integer number (315523476126721).

Almost surely, 2^{631046952253441} is an apocalyptic number.

It is an amenable number.

631046952253441 is a deficient number, since it is larger than the sum of its proper divisors (1).

631046952253441 is an equidigital number, since it uses as much as digits as its factorization.

631046952253441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 631046952253441 in words is "six hundred thirty-one trillion, forty-six billion, nine hundred fifty-two million, two hundred fifty-three thousand, four hundred forty-one".