196042673 has 4 divisors (see below), whose sum is σ = 196624740. Its totient is φ = 195460608.

The previous prime is 196042579. The next prime is 196042699. The reversal of 196042673 is 376240691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376240691 = 631 ⋅596261.

It can be written as a sum of positive squares in 2 ways, for example, as 36096064 + 159946609 = 6008^2 + 12647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196042673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196048673) 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, 290528 + ... + 291201.

It is an arithmetic number, because the mean of its divisors is an integer number (49156185).

Almost surely, 2^196042673 is an apocalyptic number.

It is an amenable number.

196042673 is a deficient number, since it is larger than the sum of its proper divisors (582067).

196042673 is an equidigital number, since it uses as much as digits as its factorization.

196042673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582066.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 196042673 is about 14001.5239527703. The cubic root of 196042673 is about 580.9207264731.

The spelling of 196042673 in words is "one hundred ninety-six million, forty-two thousand, six hundred seventy-three".