63116654519 has 2 divisors, whose sum is σ = 63116654520. Its totient is φ = 63116654518.

The previous prime is 63116654507. The next prime is 63116654569. The reversal of 63116654519 is 91545661136.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63116654519 is a prime.

It is a super-2 number, since 2×63116654519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63116654569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31558327259 + 31558327260.

It is an arithmetic number, because the mean of its divisors is an integer number (31558327260).

Almost surely, 2^63116654519 is an apocalyptic number.

63116654519 is a deficient number, since it is larger than the sum of its proper divisors (1).

63116654519 is an equidigital number, since it uses as much as digits as its factorization.

63116654519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 47.

The spelling of 63116654519 in words is "sixty-three billion, one hundred sixteen million, six hundred fifty-four thousand, five hundred nineteen".