63893952527 has 2 divisors, whose sum is σ = 63893952528. Its totient is φ = 63893952526.

The previous prime is 63893952487. The next prime is 63893952541. The reversal of 63893952527 is 72525939836.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63893952527 - 2²² = 63889758223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63893955527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31946976263 + 31946976264.

It is an arithmetic number, because the mean of its divisors is an integer number (31946976264).

Almost surely, 2^63893952527 is an apocalyptic number.

63893952527 is a deficient number, since it is larger than the sum of its proper divisors (1).

63893952527 is an equidigital number, since it uses as much as digits as its factorization.

63893952527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 59.

The spelling of 63893952527 in words is "sixty-three billion, eight hundred ninety-three million, nine hundred fifty-two thousand, five hundred twenty-seven".