63434014364389 has 2 divisors, whose sum is σ = 63434014364390. Its totient is φ = 63434014364388.

The previous prime is 63434014364363. The next prime is 63434014364471. The reversal of 63434014364389 is 98346341043436.

63434014364389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61959599159364 + 1474415205025 = 7871442^2 + 1214255^2 .

It is a cyclic number.

It is not a de Polignac number, because 63434014364389 - 2²⁵ = 63433980809957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63434014364689) 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, 31717007182194 + 31717007182195.

It is an arithmetic number, because the mean of its divisors is an integer number (31717007182195).

Almost surely, 2^{63434014364389} is an apocalyptic number.

It is an amenable number.

63434014364389 is a deficient number, since it is larger than the sum of its proper divisors (1).

63434014364389 is an equidigital number, since it uses as much as digits as its factorization.

63434014364389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53747712, while the sum is 58.

The spelling of 63434014364389 in words is "sixty-three trillion, four hundred thirty-four billion, fourteen million, three hundred sixty-four thousand, three hundred eighty-nine".