63401855483 has 2 divisors, whose sum is σ = 63401855484. Its totient is φ = 63401855482.

The previous prime is 63401855467. The next prime is 63401855501. The reversal of 63401855483 is 38455810436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63401855483 - 2⁴ = 63401855467 is a prime.

It is not a weakly prime, because it can be changed into another prime (63401855423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31700927741 + 31700927742.

It is an arithmetic number, because the mean of its divisors is an integer number (31700927742).

Almost surely, 2^63401855483 is an apocalyptic number.

63401855483 is a deficient number, since it is larger than the sum of its proper divisors (1).

63401855483 is an equidigital number, since it uses as much as digits as its factorization.

63401855483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 63401855483 in words is "sixty-three billion, four hundred one million, eight hundred fifty-five thousand, four hundred eighty-three".