196019201 has 4 divisors (see below), whose sum is σ = 224021952. Its totient is φ = 168016452.

The previous prime is 196019177. The next prime is 196019209. The reversal of 196019201 is 102910691.

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 a de Polignac number, because none of the positive numbers 2^k-196019201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196019209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14001365 + ... + 14001378.

It is an arithmetic number, because the mean of its divisors is an integer number (56005488).

Almost surely, 2^196019201 is an apocalyptic number.

It is an amenable number.

196019201 is a deficient number, since it is larger than the sum of its proper divisors (28002751).

196019201 is an equidigital number, since it uses as much as digits as its factorization.

196019201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002750.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 196019201 is about 14000.6857332061. The cubic root of 196019201 is about 580.8975411885.

Adding to 196019201 its reverse (102910691), we get a palindrome (298929892).

The spelling of 196019201 in words is "one hundred ninety-six million, nineteen thousand, two hundred one".