63914621083 has 2 divisors, whose sum is σ = 63914621084. Its totient is φ = 63914621082.

The previous prime is 63914621063. The next prime is 63914621119. The reversal of 63914621083 is 38012641936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63914621083 - 2⁵ = 63914621051 is a prime.

It is not a weakly prime, because it can be changed into another prime (63914621033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31957310541 + 31957310542.

It is an arithmetic number, because the mean of its divisors is an integer number (31957310542).

Almost surely, 2^63914621083 is an apocalyptic number.

63914621083 is a deficient number, since it is larger than the sum of its proper divisors (1).

63914621083 is an equidigital number, since it uses as much as digits as its factorization.

63914621083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 63914621083 in words is "sixty-three billion, nine hundred fourteen million, six hundred twenty-one thousand, eighty-three".