196797959 has 8 divisors (see below), whose sum is σ = 205951200. Its totient is φ = 187694496.

The previous prime is 196797943. The next prime is 196797989. The reversal of 196797959 is 959797691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196797959 - 2⁴ = 196797943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196797919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (25743900).

Almost surely, 2^196797959 is an apocalyptic number.

196797959 is a deficient number, since it is larger than the sum of its proper divisors (9153241).

196797959 is a wasteful number, since it uses less digits than its factorization.

196797959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24889.

The product of its digits is 9644670, while the sum is 62.

The square root of 196797959 is about 14028.4695886615. The cubic root of 196797959 is about 581.6658006991.

The spelling of 196797959 in words is "one hundred ninety-six million, seven hundred ninety-seven thousand, nine hundred fifty-nine".