63254340256039 has 2 divisors, whose sum is σ = 63254340256040. Its totient is φ = 63254340256038.

The previous prime is 63254340255937. The next prime is 63254340256043. The reversal of 63254340256039 is 93065204345236.

63254340256039 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 is a cyclic number.

It is not a de Polignac number, because 63254340256039 - 2³⁵ = 63219980517671 is a prime.

It is a super-2 number, since 2×63254340256039² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63254340236039) 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, 31627170128019 + 31627170128020.

It is an arithmetic number, because the mean of its divisors is an integer number (31627170128020).

Almost surely, 2^{63254340256039} is an apocalyptic number.

63254340256039 is a deficient number, since it is larger than the sum of its proper divisors (1).

63254340256039 is an equidigital number, since it uses as much as digits as its factorization.

63254340256039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 63254340256039 in words is "sixty-three trillion, two hundred fifty-four billion, three hundred forty million, two hundred fifty-six thousand, thirty-nine".