63263983771 has 2 divisors, whose sum is σ = 63263983772. Its totient is φ = 63263983770.

The previous prime is 63263983733. The next prime is 63263983799. The reversal of 63263983771 is 17738936236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63263983771 - 2²³ = 63255595163 is a prime.

It is not a weakly prime, because it can be changed into another prime (63263983271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31631991885 + 31631991886.

It is an arithmetic number, because the mean of its divisors is an integer number (31631991886).

Almost surely, 2^63263983771 is an apocalyptic number.

63263983771 is a deficient number, since it is larger than the sum of its proper divisors (1).

63263983771 is an equidigital number, since it uses as much as digits as its factorization.

63263983771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 55.

The spelling of 63263983771 in words is "sixty-three billion, two hundred sixty-three million, nine hundred eighty-three thousand, seven hundred seventy-one".