63516154463 has 2 divisors, whose sum is σ = 63516154464. Its totient is φ = 63516154462.

The previous prime is 63516154433. The next prime is 63516154489. The reversal of 63516154463 is 36445161536.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63516154463 - 2⁶ = 63516154399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63516154433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31758077231 + 31758077232.

It is an arithmetic number, because the mean of its divisors is an integer number (31758077232).

Almost surely, 2^63516154463 is an apocalyptic number.

63516154463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63516154463 is an equidigital number, since it uses as much as digits as its factorization.

63516154463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The spelling of 63516154463 in words is "sixty-three billion, five hundred sixteen million, one hundred fifty-four thousand, four hundred sixty-three".