196273983 has 4 divisors (see below), whose sum is σ = 261698648. Its totient is φ = 130849320.

The previous prime is 196273981. The next prime is 196273991. The reversal of 196273983 is 389372691.

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

It is not a de Polignac number, because 196273983 - 2¹ = 196273981 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 (196273981) 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, 32712328 + ... + 32712333.

It is an arithmetic number, because the mean of its divisors is an integer number (65424662).

Almost surely, 2^196273983 is an apocalyptic number.

196273983 is a deficient number, since it is larger than the sum of its proper divisors (65424665).

196273983 is an equidigital number, since it uses as much as digits as its factorization.

196273983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65424664.

The product of its digits is 489888, while the sum is 48.

The square root of 196273983 is about 14009.7816899479. The cubic root of 196273983 is about 581.1491120539.

The spelling of 196273983 in words is "one hundred ninety-six million, two hundred seventy-three thousand, nine hundred eighty-three".