196247383 has 4 divisors (see below), whose sum is σ = 196329400. Its totient is φ = 196165368.

The previous prime is 196247369. The next prime is 196247407. The reversal of 196247383 is 383742691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383742691 = 3643 ⋅105337.

It is a cyclic number.

It is not a de Polignac number, because 196247383 - 2¹⁷ = 196116311 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 (196247323) 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, 37308 + ... + 42241.

It is an arithmetic number, because the mean of its divisors is an integer number (49082350).

Almost surely, 2^196247383 is an apocalyptic number.

196247383 is a deficient number, since it is larger than the sum of its proper divisors (82017).

196247383 is an equidigital number, since it uses as much as digits as its factorization.

196247383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82016.

The product of its digits is 217728, while the sum is 43.

The square root of 196247383 is about 14008.8323210752. The cubic root of 196247383 is about 581.1228574879.

The spelling of 196247383 in words is "one hundred ninety-six million, two hundred forty-seven thousand, three hundred eighty-three".