196422454783 has 4 divisors (see below), whose sum is σ = 196506362488. Its totient is φ = 196338547080.

The previous prime is 196422454771. The next prime is 196422454793. The reversal of 196422454783 is 387454224691.

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 196422454783 - 2³³ = 187832520191 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 (196422454793) 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, 41950341 + ... + 41955022.

It is an arithmetic number, because the mean of its divisors is an integer number (49126590622).

Almost surely, 2^196422454783 is an apocalyptic number.

196422454783 is a deficient number, since it is larger than the sum of its proper divisors (83907705).

196422454783 is an equidigital number, since it uses as much as digits as its factorization.

196422454783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83907704.

The product of its digits is 11612160, while the sum is 55.

The spelling of 196422454783 in words is "one hundred ninety-six billion, four hundred twenty-two million, four hundred fifty-four thousand, seven hundred eighty-three".