63144130117 has 2 divisors, whose sum is σ = 63144130118. Its totient is φ = 63144130116.

The previous prime is 63144130079. The next prime is 63144130139. The reversal of 63144130117 is 71103144136.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47187135076 + 15956995041 = 217226^2 + 126321^2 .

It is a cyclic number.

It is not a de Polignac number, because 63144130117 - 2¹⁹ = 63143605829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63144130717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572065058 + 31572065059.

It is an arithmetic number, because the mean of its divisors is an integer number (31572065059).

Almost surely, 2^63144130117 is an apocalyptic number.

It is an amenable number.

63144130117 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144130117 is an equidigital number, since it uses as much as digits as its factorization.

63144130117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 63144130117 in words is "sixty-three billion, one hundred forty-four million, one hundred thirty thousand, one hundred seventeen".