264425243227 has 2 divisors, whose sum is σ = 264425243228. Its totient is φ = 264425243226.

The previous prime is 264425243107. The next prime is 264425243281. The reversal of 264425243227 is 722342524462.

264425243227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264425243227 - 2²³ = 264416854619 is a prime.

It is not a weakly prime, because it can be changed into another prime (264425243297) 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, 132212621613 + 132212621614.

It is an arithmetic number, because the mean of its divisors is an integer number (132212621614).

Almost surely, 2^264425243227 is an apocalyptic number.

264425243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

264425243227 is an equidigital number, since it uses as much as digits as its factorization.

264425243227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 43.

Adding to 264425243227 its reverse (722342524462), we get a palindrome (986767767689).

The spelling of 264425243227 in words is "two hundred sixty-four billion, four hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-seven".