63354534335129 has 2 divisors, whose sum is σ = 63354534335130. Its totient is φ = 63354534335128.

The previous prime is 63354534335041. The next prime is 63354534335143. The reversal of 63354534335129 is 92153343545336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62900761000000 + 453773335129 = 7931000^2 + 673627^2 .

It is a cyclic number.

It is not a de Polignac number, because 63354534335129 - 2²⁰ = 63354533286553 is a prime.

It is not a weakly prime, because it can be changed into another prime (63354534335149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31677267167564 + 31677267167565.

It is an arithmetic number, because the mean of its divisors is an integer number (31677267167565).

Almost surely, 2^{63354534335129} is an apocalyptic number.

It is an amenable number.

63354534335129 is a deficient number, since it is larger than the sum of its proper divisors (1).

63354534335129 is an equidigital number, since it uses as much as digits as its factorization.

63354534335129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488000, while the sum is 56.

The spelling of 63354534335129 in words is "sixty-three trillion, three hundred fifty-four billion, five hundred thirty-four million, three hundred thirty-five thousand, one hundred twenty-nine".