63158227124917 has 2 divisors, whose sum is σ = 63158227124918. Its totient is φ = 63158227124916.

The previous prime is 63158227124857. The next prime is 63158227124929. The reversal of 63158227124917 is 71942172285136.

63158227124917 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., 59296683788356 + 3861543336561 = 7700434^2 + 1965081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63158227124917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63158227124987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31579113562458 + 31579113562459.

It is an arithmetic number, because the mean of its divisors is an integer number (31579113562459).

Almost surely, 2^{63158227124917} is an apocalyptic number.

It is an amenable number.

63158227124917 is a deficient number, since it is larger than the sum of its proper divisors (1).

63158227124917 is an equidigital number, since it uses as much as digits as its factorization.

63158227124917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 58.

The spelling of 63158227124917 in words is "sixty-three trillion, one hundred fifty-eight billion, two hundred twenty-seven million, one hundred twenty-four thousand, nine hundred seventeen".