196330447 has 4 divisors (see below), whose sum is σ = 196379496. Its totient is φ = 196281400.

The previous prime is 196330429. The next prime is 196330451. The reversal of 196330447 is 744033691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744033691 = 127 ⋅5858533.

It is a cyclic number.

It is not a de Polignac number, because 196330447 - 2¹¹ = 196328399 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 (196330417) 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, 17929 + ... + 26722.

It is an arithmetic number, because the mean of its divisors is an integer number (49094874).

Almost surely, 2^196330447 is an apocalyptic number.

196330447 is a deficient number, since it is larger than the sum of its proper divisors (49049).

196330447 is an equidigital number, since it uses as much as digits as its factorization.

196330447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49048.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 196330447 is about 14011.7967084882. The cubic root of 196330447 is about 581.2048349382.

The spelling of 196330447 in words is "one hundred ninety-six million, three hundred thirty thousand, four hundred forty-seven".