264441130421239 has 2 divisors, whose sum is σ = 264441130421240. Its totient is φ = 264441130421238.

The previous prime is 264441130421219. The next prime is 264441130421269. The reversal of 264441130421239 is 932124031144462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264441130421239 - 2⁵ = 264441130421207 is a prime.

It is a super-2 number, since 2×264441130421239² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264441130421219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132220565210619 + 132220565210620.

It is an arithmetic number, because the mean of its divisors is an integer number (132220565210620).

Almost surely, 2^{264441130421239} is an apocalyptic number.

264441130421239 is a deficient number, since it is larger than the sum of its proper divisors (1).

264441130421239 is an equidigital number, since it uses as much as digits as its factorization.

264441130421239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 264441130421239 in words is "two hundred sixty-four trillion, four hundred forty-one billion, one hundred thirty million, four hundred twenty-one thousand, two hundred thirty-nine".