63151580117 has 2 divisors, whose sum is σ = 63151580118. Its totient is φ = 63151580116.

The previous prime is 63151580077. The next prime is 63151580159. The reversal of 63151580117 is 71108515136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58049192356 + 5102387761 = 240934^2 + 71431^2 .

It is a cyclic number.

It is not a de Polignac number, because 63151580117 - 2⁶ = 63151580053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63151580617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31575790058 + 31575790059.

It is an arithmetic number, because the mean of its divisors is an integer number (31575790059).

Almost surely, 2^63151580117 is an apocalyptic number.

It is an amenable number.

63151580117 is a deficient number, since it is larger than the sum of its proper divisors (1).

63151580117 is an equidigital number, since it uses as much as digits as its factorization.

63151580117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 38.

The spelling of 63151580117 in words is "sixty-three billion, one hundred fifty-one million, five hundred eighty thousand, one hundred seventeen".