63968027 has 2 divisors, whose sum is σ = 63968028. Its totient is φ = 63968026.

The previous prime is 63967993. The next prime is 63968029. The reversal of 63968027 is 72086936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63968027 - 2⁶ = 63967963 is a prime.

Together with 63968029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63968029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31984013 + 31984014.

It is an arithmetic number, because the mean of its divisors is an integer number (31984014).

Almost surely, 2^63968027 is an apocalyptic number.

63968027 is a deficient number, since it is larger than the sum of its proper divisors (1).

63968027 is an equidigital number, since it uses as much as digits as its factorization.

63968027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 63968027 is about 7998.0014378593. The cubic root of 63968027 is about 399.9333784879.

The spelling of 63968027 in words is "sixty-three million, nine hundred sixty-eight thousand, twenty-seven".