64463627 has 2 divisors, whose sum is σ = 64463628. Its totient is φ = 64463626.

The previous prime is 64463611. The next prime is 64463639. The reversal of 64463627 is 72636446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64463627 - 2⁴ = 64463611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64463647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32231813 + 32231814.

It is an arithmetic number, because the mean of its divisors is an integer number (32231814).

Almost surely, 2^64463627 is an apocalyptic number.

64463627 is a deficient number, since it is larger than the sum of its proper divisors (1).

64463627 is an equidigital number, since it uses as much as digits as its factorization.

64463627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 64463627 is about 8028.9243986975. The cubic root of 64463627 is about 400.9635665682.

The spelling of 64463627 in words is "sixty-four million, four hundred sixty-three thousand, six hundred twenty-seven".