196363873 has 4 divisors (see below), whose sum is σ = 197664448. Its totient is φ = 195063300.

The previous prime is 196363861. The next prime is 196363877. The reversal of 196363873 is 378363691.

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, and also an emirpimes, since its reverse is a distinct semiprime: 378363691 = 12269 ⋅30839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196363873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196363877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650061 + ... + 650362.

It is an arithmetic number, because the mean of its divisors is an integer number (49416112).

Almost surely, 2^196363873 is an apocalyptic number.

It is an amenable number.

196363873 is a deficient number, since it is larger than the sum of its proper divisors (1300575).

196363873 is a wasteful number, since it uses less digits than its factorization.

196363873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300574.

The product of its digits is 489888, while the sum is 46.

The square root of 196363873 is about 14012.9894383747. The cubic root of 196363873 is about 581.2378171725.

The spelling of 196363873 in words is "one hundred ninety-six million, three hundred sixty-three thousand, eight hundred seventy-three".