196744229 has 4 divisors (see below), whose sum is σ = 214630080. Its totient is φ = 178858380.

The previous prime is 196744181. The next prime is 196744243. The reversal of 196744229 is 922447691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196744229 - 2⁸ = 196743973 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 196744229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196744529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942909 + ... + 8942930.

It is an arithmetic number, because the mean of its divisors is an integer number (53657520).

Almost surely, 2^196744229 is an apocalyptic number.

It is an amenable number.

196744229 is a deficient number, since it is larger than the sum of its proper divisors (17885851).

196744229 is a wasteful number, since it uses less digits than its factorization.

196744229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885850.

The product of its digits is 217728, while the sum is 44.

The square root of 196744229 is about 14026.5544236637. The cubic root of 196744229 is about 581.6128601973.

The spelling of 196744229 in words is "one hundred ninety-six million, seven hundred forty-four thousand, two hundred twenty-nine".