183982097 has 8 divisors (see below), whose sum is σ = 198447144. Its totient is φ = 169561728.

The previous prime is 183982031. The next prime is 183982103. The reversal of 183982097 is 790289381.

183982097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 13564²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 27206656 + 156775441 = 5216^2 + 12521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 183982097 - 2⁸ = 183981841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (183982597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348 + ... + 19325.

It is an arithmetic number, because the mean of its divisors is an integer number (24805893).

Almost surely, 2^183982097 is an apocalyptic number.

It is an amenable number.

183982097 is a deficient number, since it is larger than the sum of its proper divisors (14465047).

183982097 is a wasteful number, since it uses less digits than its factorization.

183982097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22339.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 183982097 is about 13564.0000368623. Note that the first 4 decimals coincide. The cubic root of 183982097 is about 568.7549483609.

The spelling of 183982097 in words is "one hundred eighty-three million, nine hundred eighty-two thousand, ninety-seven".