196697359 has 2 divisors, whose sum is σ = 196697360. Its totient is φ = 196697358.

The previous prime is 196697323. The next prime is 196697381. The reversal of 196697359 is 953796691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196697359 - 2⁷ = 196697231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196697159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98348679 + 98348680.

It is an arithmetic number, because the mean of its divisors is an integer number (98348680).

Almost surely, 2^196697359 is an apocalyptic number.

196697359 is a deficient number, since it is larger than the sum of its proper divisors (1).

196697359 is an equidigital number, since it uses as much as digits as its factorization.

196697359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2755620, while the sum is 55.

The square root of 196697359 is about 14024.8835645791. The cubic root of 196697359 is about 581.5666710242.

It can be divided in two parts, 19669 and 7359, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 196697359 in words is "one hundred ninety-six million, six hundred ninety-seven thousand, three hundred fifty-nine".