195829934269 has 2 divisors, whose sum is σ = 195829934270. Its totient is φ = 195829934268.

The previous prime is 195829934263. The next prime is 195829934281. The reversal of 195829934269 is 962439928591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190761918169 + 5068016100 = 436763^2 + 71190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195829934269 is a prime.

It is a super-2 number, since 2×195829934269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195829934263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97914967134 + 97914967135.

It is an arithmetic number, because the mean of its divisors is an integer number (97914967135).

Almost surely, 2^195829934269 is an apocalyptic number.

It is an amenable number.

195829934269 is a deficient number, since it is larger than the sum of its proper divisors (1).

195829934269 is an equidigital number, since it uses as much as digits as its factorization.

195829934269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75582720, while the sum is 67.

The spelling of 195829934269 in words is "one hundred ninety-five billion, eight hundred twenty-nine million, nine hundred thirty-four thousand, two hundred sixty-nine".