196705447 has 4 divisors (see below), whose sum is σ = 203050816. Its totient is φ = 190360080.

The previous prime is 196705441. The next prime is 196705451. The reversal of 196705447 is 744507691.

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 196705447 - 2⁷ = 196705319 is a prime.

It is a super-3 number, since 3×196705447³ (a number of 26 digits) contains 333 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 (196705441) 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, 3172638 + ... + 3172699.

It is an arithmetic number, because the mean of its divisors is an integer number (50762704).

Almost surely, 2^196705447 is an apocalyptic number.

196705447 is a deficient number, since it is larger than the sum of its proper divisors (6345369).

196705447 is an equidigital number, since it uses as much as digits as its factorization.

196705447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345368.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 196705447 is about 14025.1719062548. The cubic root of 196705447 is about 581.5746420628.

The spelling of 196705447 in words is "one hundred ninety-six million, seven hundred five thousand, four hundred forty-seven".