196743693 has 8 divisors (see below), whose sum is σ = 262494400. Its totient is φ = 131077728.

The previous prime is 196743683. The next prime is 196743751. The reversal of 196743693 is 396347691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196743693 - 2¹³ = 196735501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196743643) 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 7 ways as a sum of consecutive naturals, for example, 15553 + ... + 25206.

It is an arithmetic number, because the mean of its divisors is an integer number (32811800).

Almost surely, 2^196743693 is an apocalyptic number.

It is an amenable number.

196743693 is a deficient number, since it is larger than the sum of its proper divisors (65750707).

196743693 is a wasteful number, since it uses less digits than its factorization.

196743693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42371.

The product of its digits is 734832, while the sum is 48.

The square root of 196743693 is about 14026.5353170339. The cubic root of 196743693 is about 581.6123320246.

The spelling of 196743693 in words is "one hundred ninety-six million, seven hundred forty-three thousand, six hundred ninety-three".