64499467 has 2 divisors, whose sum is σ = 64499468. Its totient is φ = 64499466.

The previous prime is 64499447. The next prime is 64499483. The reversal of 64499467 is 76499446.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64499467 - 2⁷ = 64499339 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 64499467.

It is not a weakly prime, because it can be changed into another prime (64499447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32249733 + 32249734.

It is an arithmetic number, because the mean of its divisors is an integer number (32249734).

Almost surely, 2^64499467 is an apocalyptic number.

64499467 is a deficient number, since it is larger than the sum of its proper divisors (1).

64499467 is an equidigital number, since it uses as much as digits as its factorization.

64499467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 64499467 is about 8031.1560189054. The cubic root of 64499467 is about 401.0378610322.

The spelling of 64499467 in words is "sixty-four million, four hundred ninety-nine thousand, four hundred sixty-seven".