325109793871 has 2 divisors, whose sum is σ = 325109793872. Its totient is φ = 325109793870.

The previous prime is 325109793817. The next prime is 325109793889. The reversal of 325109793871 is 178397901523.

Together with previous prime (325109793817) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325109793871 - 2¹⁵ = 325109761103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325109794871) 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, 162554896935 + 162554896936.

It is an arithmetic number, because the mean of its divisors is an integer number (162554896936).

Almost surely, 2^325109793871 is an apocalyptic number.

325109793871 is a deficient number, since it is larger than the sum of its proper divisors (1).

325109793871 is an equidigital number, since it uses as much as digits as its factorization.

325109793871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 325109793871 in words is "three hundred twenty-five billion, one hundred nine million, seven hundred ninety-three thousand, eight hundred seventy-one".