64024427 has 2 divisors, whose sum is σ = 64024428. Its totient is φ = 64024426.

The previous prime is 64024403. The next prime is 64024447. The reversal of 64024427 is 72442046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64024427 - 2¹⁰ = 64023403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64024427.

It is not a weakly prime, because it can be changed into another prime (64024447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32012213 + 32012214.

It is an arithmetic number, because the mean of its divisors is an integer number (32012214).

Almost surely, 2^64024427 is an apocalyptic number.

64024427 is a deficient number, since it is larger than the sum of its proper divisors (1).

64024427 is an equidigital number, since it uses as much as digits as its factorization.

64024427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 64024427 is about 8001.5265418544. The cubic root of 64024427 is about 400.0508831103.

The spelling of 64024427 in words is "sixty-four million, twenty-four thousand, four hundred twenty-seven".