196355284453 has 4 divisors (see below), whose sum is σ = 197212731340. Its totient is φ = 195497837568.

The previous prime is 196355284421. The next prime is 196355284457. The reversal of 196355284453 is 354482553691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192446283969 + 3909000484 = 438687^2 + 62522^2 .

It is a cyclic number.

It is not a de Polignac number, because 196355284453 - 2⁵ = 196355284421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196355284394 and 196355284403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196355284457) 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, 428723100 + ... + 428723557.

It is an arithmetic number, because the mean of its divisors is an integer number (49303182835).

Almost surely, 2^196355284453 is an apocalyptic number.

It is an amenable number.

196355284453 is a deficient number, since it is larger than the sum of its proper divisors (857446887).

196355284453 is an equidigital number, since it uses as much as digits as its factorization.

196355284453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857446886.

The product of its digits is 15552000, while the sum is 55.

The spelling of 196355284453 in words is "one hundred ninety-six billion, three hundred fifty-five million, two hundred eighty-four thousand, four hundred fifty-three".