196670453 has 4 divisors (see below), whose sum is σ = 224766240. Its totient is φ = 168574668.

The previous prime is 196670413. The next prime is 196670459. The reversal of 196670453 is 354076691.

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 196670453 - 2¹² = 196666357 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 196670453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196670459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14047883 + ... + 14047896.

It is an arithmetic number, because the mean of its divisors is an integer number (56191560).

Almost surely, 2^196670453 is an apocalyptic number.

It is an amenable number.

196670453 is a deficient number, since it is larger than the sum of its proper divisors (28095787).

196670453 is an equidigital number, since it uses as much as digits as its factorization.

196670453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28095786.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 196670453 is about 14023.9243081243. The cubic root of 196670453 is about 581.5401525417.

The spelling of 196670453 in words is "one hundred ninety-six million, six hundred seventy thousand, four hundred fifty-three".