196797015883 has 4 divisors (see below), whose sum is σ = 211935247888. Its totient is φ = 181658783880.

The previous prime is 196797015853. The next prime is 196797015923. The reversal of 196797015883 is 388510797691.

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 196797015883 - 2³³ = 188207081291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196797015853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7569115983 + ... + 7569116008.

It is an arithmetic number, because the mean of its divisors is an integer number (52983811972).

Almost surely, 2^196797015883 is an apocalyptic number.

196797015883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

196797015883 is a deficient number, since it is larger than the sum of its proper divisors (15138232005).

196797015883 is a wasteful number, since it uses less digits than its factorization.

196797015883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138232004.

The product of its (nonzero) digits is 22861440, while the sum is 64.

The spelling of 196797015883 in words is "one hundred ninety-six billion, seven hundred ninety-seven million, fifteen thousand, eight hundred eighty-three".