63873023 has 2 divisors, whose sum is σ = 63873024. Its totient is φ = 63873022.

The previous prime is 63873011. The next prime is 63873031. The reversal of 63873023 is 32037836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63873023 - 2⁶ = 63872959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63873053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31936511 + 31936512.

It is an arithmetic number, because the mean of its divisors is an integer number (31936512).

Almost surely, 2^63873023 is an apocalyptic number.

63873023 is a deficient number, since it is larger than the sum of its proper divisors (1).

63873023 is an equidigital number, since it uses as much as digits as its factorization.

63873023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 63873023 is about 7992.0599972723. The cubic root of 63873023 is about 399.7352894428.

The spelling of 63873023 in words is "sixty-three million, eight hundred seventy-three thousand, twenty-three".