63872959 has 2 divisors, whose sum is σ = 63872960. Its totient is φ = 63872958.

The previous prime is 63872951. The next prime is 63873011. The reversal of 63872959 is 95927836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63872959 - 2³ = 63872951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63872951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31936479 + 31936480.

It is an arithmetic number, because the mean of its divisors is an integer number (31936480).

Almost surely, 2^63872959 is an apocalyptic number.

63872959 is a deficient number, since it is larger than the sum of its proper divisors (1).

63872959 is an equidigital number, since it uses as much as digits as its factorization.

63872959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 63872959 is about 7992.0559932973. The cubic root of 63872959 is about 399.7351559328.

The spelling of 63872959 in words is "sixty-three million, eight hundred seventy-two thousand, nine hundred fifty-nine".