64326254227 has 2 divisors, whose sum is σ = 64326254228. Its totient is φ = 64326254226.

The previous prime is 64326254131. The next prime is 64326254233. The reversal of 64326254227 is 72245262346.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64326254227 - 2³¹ = 62178770579 is a prime.

It is not a weakly prime, because it can be changed into another prime (64326254297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32163127113 + 32163127114.

It is an arithmetic number, because the mean of its divisors is an integer number (32163127114).

Almost surely, 2^64326254227 is an apocalyptic number.

64326254227 is a deficient number, since it is larger than the sum of its proper divisors (1).

64326254227 is an equidigital number, since it uses as much as digits as its factorization.

64326254227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 43.

The spelling of 64326254227 in words is "sixty-four billion, three hundred twenty-six million, two hundred fifty-four thousand, two hundred twenty-seven".