63924079 has 2 divisors, whose sum is σ = 63924080. Its totient is φ = 63924078.

The previous prime is 63924073. The next prime is 63924127. The reversal of 63924079 is 97042936.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63924079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63924073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31962039 + 31962040.

It is an arithmetic number, because the mean of its divisors is an integer number (31962040).

Almost surely, 2^63924079 is an apocalyptic number.

63924079 is a deficient number, since it is larger than the sum of its proper divisors (1).

63924079 is an equidigital number, since it uses as much as digits as its factorization.

63924079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 63924079 is about 7995.2535294386. The cubic root of 63924079 is about 399.8417686654.

The spelling of 63924079 in words is "sixty-three million, nine hundred twenty-four thousand, seventy-nine".