196756194269 has 2 divisors, whose sum is σ = 196756194270. Its totient is φ = 196756194268.

The previous prime is 196756194233. The next prime is 196756194293. The reversal of 196756194269 is 962491657691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175502344900 + 21253849369 = 418930^2 + 145787^2 .

It is a cyclic number.

It is not a de Polignac number, because 196756194269 - 2²⁴ = 196739417053 is a prime.

It is a super-2 number, since 2×196756194269² (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 (196756694269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98378097134 + 98378097135.

It is an arithmetic number, because the mean of its divisors is an integer number (98378097135).

Almost surely, 2^196756194269 is an apocalyptic number.

It is an amenable number.

196756194269 is a deficient number, since it is larger than the sum of its proper divisors (1).

196756194269 is an equidigital number, since it uses as much as digits as its factorization.

196756194269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 65.

The spelling of 196756194269 in words is "one hundred ninety-six billion, seven hundred fifty-six million, one hundred ninety-four thousand, two hundred sixty-nine".