64484027 has 2 divisors, whose sum is σ = 64484028. Its totient is φ = 64484026.

The previous prime is 64484003. The next prime is 64484029. The reversal of 64484027 is 72048446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64484027 - 2⁶ = 64483963 is a prime.

Together with 64484029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64484029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32242013 + 32242014.

It is an arithmetic number, because the mean of its divisors is an integer number (32242014).

Almost surely, 2^64484027 is an apocalyptic number.

64484027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64484027 is an equidigital number, since it uses as much as digits as its factorization.

64484027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 64484027 is about 8030.1947049869. The cubic root of 64484027 is about 401.0058580869.

The spelling of 64484027 in words is "sixty-four million, four hundred eighty-four thousand, twenty-seven".