63469667 has 2 divisors, whose sum is σ = 63469668. Its totient is φ = 63469666.

The previous prime is 63469649. The next prime is 63469691. The reversal of 63469667 is 76696436.

63469667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63469667 - 2¹⁴ = 63453283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63469607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31734833 + 31734834.

It is an arithmetic number, because the mean of its divisors is an integer number (31734834).

Almost surely, 2^63469667 is an apocalyptic number.

63469667 is a deficient number, since it is larger than the sum of its proper divisors (1).

63469667 is an equidigital number, since it uses as much as digits as its factorization.

63469667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 47.

The square root of 63469667 is about 7966.7852362167. The cubic root of 63469667 is about 398.8920736647.

The spelling of 63469667 in words is "sixty-three million, four hundred sixty-nine thousand, six hundred sixty-seven".