196047203239 has 4 divisors (see below), whose sum is σ = 196133153440. Its totient is φ = 195961253040.

The previous prime is 196047203203. The next prime is 196047203269. The reversal of 196047203239 is 932302740691.

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

It is a cyclic number.

It is not a de Polignac number, because 196047203239 - 2⁹ = 196047202727 is a prime.

It is a super-2 number, since 2×196047203239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196047203269) 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, 42971679 + ... + 42976240.

It is an arithmetic number, because the mean of its divisors is an integer number (49033288360).

Almost surely, 2^196047203239 is an apocalyptic number.

196047203239 is a deficient number, since it is larger than the sum of its proper divisors (85950201).

196047203239 is an equidigital number, since it uses as much as digits as its factorization.

196047203239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85950200.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 196047203239 in words is "one hundred ninety-six billion, forty-seven million, two hundred three thousand, two hundred thirty-nine".