183040349 has 2 divisors, whose sum is σ = 183040350. Its totient is φ = 183040348.

The previous prime is 183040313. The next prime is 183040367. The reversal of 183040349 is 943040381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151117849 + 31922500 = 12293^2 + 5650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183040349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183040549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91520174 + 91520175.

It is an arithmetic number, because the mean of its divisors is an integer number (91520175).

Almost surely, 2^183040349 is an apocalyptic number.

It is an amenable number.

183040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

183040349 is an equidigital number, since it uses as much as digits as its factorization.

183040349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 183040349 is about 13529.2405182257. The cubic root of 183040349 is about 567.7828604065.

Adding to 183040349 its sum of digits (32), we get a palindrome (183040381).

The spelling of 183040349 in words is "one hundred eighty-three million, forty thousand, three hundred forty-nine".