63495067 has 2 divisors, whose sum is σ = 63495068. Its totient is φ = 63495066.

The previous prime is 63495043. The next prime is 63495077. The reversal of 63495067 is 76059436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63495067 is a prime.

It is not a weakly prime, because it can be changed into another prime (63495077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31747533 + 31747534.

It is an arithmetic number, because the mean of its divisors is an integer number (31747534).

Almost surely, 2^63495067 is an apocalyptic number.

63495067 is a deficient number, since it is larger than the sum of its proper divisors (1).

63495067 is an equidigital number, since it uses as much as digits as its factorization.

63495067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 63495067 is about 7968.3791952944. The cubic root of 63495067 is about 398.9452775960.

The spelling of 63495067 in words is "sixty-three million, four hundred ninety-five thousand, sixty-seven".