63874463 has 2 divisors, whose sum is σ = 63874464. Its totient is φ = 63874462.

The previous prime is 63874453. The next prime is 63874483. The reversal of 63874463 is 36447836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63874463 - 2⁸ = 63874207 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63874463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63874453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31937231 + 31937232.

It is an arithmetic number, because the mean of its divisors is an integer number (31937232).

Almost surely, 2^63874463 is an apocalyptic number.

63874463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63874463 is an equidigital number, since it uses as much as digits as its factorization.

63874463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 63874463 is about 7992.1500861783. The cubic root of 63874463 is about 399.7382933948.

The spelling of 63874463 in words is "sixty-three million, eight hundred seventy-four thousand, four hundred sixty-three".