196790371 has 4 divisors (see below), whose sum is σ = 196890912. Its totient is φ = 196689832.

The previous prime is 196790333. The next prime is 196790401. The reversal of 196790371 is 173097691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196790371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196790071) 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, 47275 + ... + 51268.

It is an arithmetic number, because the mean of its divisors is an integer number (49222728).

Almost surely, 2^196790371 is an apocalyptic number.

196790371 is a deficient number, since it is larger than the sum of its proper divisors (100541).

196790371 is an equidigital number, since it uses as much as digits as its factorization.

196790371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100540.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 196790371 is about 14028.1991360260. The cubic root of 196790371 is about 581.6583247801.

The spelling of 196790371 in words is "one hundred ninety-six million, seven hundred ninety thousand, three hundred seventy-one".