326109853439 has 2 divisors, whose sum is σ = 326109853440. Its totient is φ = 326109853438.

The previous prime is 326109853427. The next prime is 326109853471. The reversal of 326109853439 is 934358901623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 326109853439 - 2⁴ = 326109853423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326109853339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163054926719 + 163054926720.

It is an arithmetic number, because the mean of its divisors is an integer number (163054926720).

Almost surely, 2^326109853439 is an apocalyptic number.

326109853439 is a deficient number, since it is larger than the sum of its proper divisors (1).

326109853439 is an equidigital number, since it uses as much as digits as its factorization.

326109853439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 326109853439 in words is "three hundred twenty-six billion, one hundred nine million, eight hundred fifty-three thousand, four hundred thirty-nine".