63125762663 has 2 divisors, whose sum is σ = 63125762664. Its totient is φ = 63125762662.

The previous prime is 63125762647. The next prime is 63125762729. The reversal of 63125762663 is 36626752136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63125762663 - 2⁴ = 63125762647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63125762563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562881331 + 31562881332.

It is an arithmetic number, because the mean of its divisors is an integer number (31562881332).

Almost surely, 2^63125762663 is an apocalyptic number.

63125762663 is a deficient number, since it is larger than the sum of its proper divisors (1).

63125762663 is an equidigital number, since it uses as much as digits as its factorization.

63125762663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 47.

The spelling of 63125762663 in words is "sixty-three billion, one hundred twenty-five million, seven hundred sixty-two thousand, six hundred sixty-three".