63134736239 has 2 divisors, whose sum is σ = 63134736240. Its totient is φ = 63134736238.

The previous prime is 63134736199. The next prime is 63134736253. The reversal of 63134736239 is 93263743136.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63134736239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63134736193 and 63134736202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63134736139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567368119 + 31567368120.

It is an arithmetic number, because the mean of its divisors is an integer number (31567368120).

Almost surely, 2^63134736239 is an apocalyptic number.

63134736239 is a deficient number, since it is larger than the sum of its proper divisors (1).

63134736239 is an equidigital number, since it uses as much as digits as its factorization.

63134736239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 47.

The spelling of 63134736239 in words is "sixty-three billion, one hundred thirty-four million, seven hundred thirty-six thousand, two hundred thirty-nine".