196741943 has 4 divisors (see below), whose sum is σ = 197841240. Its totient is φ = 195642648.

The previous prime is 196741939. The next prime is 196741991. The reversal of 196741943 is 349147691.

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 196741943 - 2² = 196741939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196741894 and 196741903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196741933) 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, 549380 + ... + 549737.

It is an arithmetic number, because the mean of its divisors is an integer number (49460310).

Almost surely, 2^196741943 is an apocalyptic number.

196741943 is a deficient number, since it is larger than the sum of its proper divisors (1099297).

196741943 is a wasteful number, since it uses less digits than its factorization.

196741943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099296.

The product of its digits is 163296, while the sum is 44.

The square root of 196741943 is about 14026.4729351323. The cubic root of 196741943 is about 581.6106075736.

The spelling of 196741943 in words is "one hundred ninety-six million, seven hundred forty-one thousand, nine hundred forty-three".