183872243 has 2 divisors, whose sum is σ = 183872244. Its totient is φ = 183872242.

The previous prime is 183872237. The next prime is 183872279. The reversal of 183872243 is 342278381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 183872243 - 2¹² = 183868147 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 183872197 and 183872206.

It is not a weakly prime, because it can be changed into another prime (183872543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91936121 + 91936122.

It is an arithmetic number, because the mean of its divisors is an integer number (91936122).

Almost surely, 2^183872243 is an apocalyptic number.

183872243 is a deficient number, since it is larger than the sum of its proper divisors (1).

183872243 is an equidigital number, since it uses as much as digits as its factorization.

183872243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 183872243 is about 13559.9499630345. The cubic root of 183872243 is about 568.6417263923.

The spelling of 183872243 in words is "one hundred eighty-three million, eight hundred seventy-two thousand, two hundred forty-three".