195829934239 has 2 divisors, whose sum is σ = 195829934240. Its totient is φ = 195829934238.

The previous prime is 195829934173. The next prime is 195829934263. The reversal of 195829934239 is 932439928591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195829934239 - 2¹⁵ = 195829901471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195829934269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97914967119 + 97914967120.

It is an arithmetic number, because the mean of its divisors is an integer number (97914967120).

Almost surely, 2^195829934239 is an apocalyptic number.

195829934239 is a deficient number, since it is larger than the sum of its proper divisors (1).

195829934239 is an equidigital number, since it uses as much as digits as its factorization.

195829934239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37791360, while the sum is 64.

The spelling of 195829934239 in words is "one hundred ninety-five billion, eight hundred twenty-nine million, nine hundred thirty-four thousand, two hundred thirty-nine".