196997353 has 8 divisors (see below), whose sum is σ = 228500672. Its totient is φ = 166334256.

The previous prime is 196997341. The next prime is 196997357. The reversal of 196997353 is 353799691.

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 196997353 - 2⁵ = 196997321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196997353.

It is not an unprimeable number, because it can be changed into a prime (196997357) 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, 209550 + ... + 210487.

It is an arithmetic number, because the mean of its divisors is an integer number (28562584).

Almost surely, 2^196997353 is an apocalyptic number.

It is an amenable number.

196997353 is a deficient number, since it is larger than the sum of its proper divisors (31503319).

196997353 is an equidigital number, since it uses as much as digits as its factorization.

196997353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420111.

The product of its digits is 1377810, while the sum is 52.

The square root of 196997353 is about 14035.5745518308. The cubic root of 196997353 is about 581.8621806533.

The spelling of 196997353 in words is "one hundred ninety-six million, nine hundred ninety-seven thousand, three hundred fifty-three".