196719339 has 4 divisors (see below), whose sum is σ = 262292456. Its totient is φ = 131146224.

The previous prime is 196719311. The next prime is 196719361. The reversal of 196719339 is 933917691.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-196719339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196719139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32786554 + ... + 32786559.

It is an arithmetic number, because the mean of its divisors is an integer number (65573114).

Almost surely, 2^196719339 is an apocalyptic number.

196719339 is a deficient number, since it is larger than the sum of its proper divisors (65573117).

196719339 is an equidigital number, since it uses as much as digits as its factorization.

196719339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65573116.

The product of its digits is 275562, while the sum is 48.

The square root of 196719339 is about 14025.6671499077. The cubic root of 196719339 is about 581.5883326594.

The spelling of 196719339 in words is "one hundred ninety-six million, seven hundred nineteen thousand, three hundred thirty-nine".