63745067 has 2 divisors, whose sum is σ = 63745068. Its totient is φ = 63745066.

The previous prime is 63745027. The next prime is 63745081. The reversal of 63745067 is 76054736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63745067 - 2¹⁴ = 63728683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63745067.

It is not a weakly prime, because it can be changed into another prime (63745027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31872533 + 31872534.

It is an arithmetic number, because the mean of its divisors is an integer number (31872534).

Almost surely, 2^63745067 is an apocalyptic number.

63745067 is a deficient number, since it is larger than the sum of its proper divisors (1).

63745067 is an equidigital number, since it uses as much as digits as its factorization.

63745067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 63745067 is about 7984.0507889166. The cubic root of 63745067 is about 399.4681828229.

The spelling of 63745067 in words is "sixty-three million, seven hundred forty-five thousand, sixty-seven".