63495727 has 2 divisors, whose sum is σ = 63495728. Its totient is φ = 63495726.

The previous prime is 63495673. The next prime is 63495767. The reversal of 63495727 is 72759436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63495727 - 2⁷ = 63495599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63495767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31747863 + 31747864.

It is an arithmetic number, because the mean of its divisors is an integer number (31747864).

Almost surely, 2^63495727 is an apocalyptic number.

63495727 is a deficient number, since it is larger than the sum of its proper divisors (1).

63495727 is an equidigital number, since it uses as much as digits as its factorization.

63495727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 63495727 is about 7968.4206088785. The cubic root of 63495727 is about 398.9466598712.

The spelling of 63495727 in words is "sixty-three million, four hundred ninety-five thousand, seven hundred twenty-seven".