63875927 has 2 divisors, whose sum is σ = 63875928. Its totient is φ = 63875926.

The previous prime is 63875881. The next prime is 63875947. The reversal of 63875927 is 72957836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63875927 - 2⁶ = 63875863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63875947) 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, 31937963 + 31937964.

It is an arithmetic number, because the mean of its divisors is an integer number (31937964).

Almost surely, 2^63875927 is an apocalyptic number.

63875927 is a deficient number, since it is larger than the sum of its proper divisors (1).

63875927 is an equidigital number, since it uses as much as digits as its factorization.

63875927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 63875927 is about 7992.2416755251. The cubic root of 63875927 is about 399.7413473664.

The spelling of 63875927 in words is "sixty-three million, eight hundred seventy-five thousand, nine hundred twenty-seven".