183298949 has 2 divisors, whose sum is σ = 183298950. Its totient is φ = 183298948.

The previous prime is 183298931. The next prime is 183298957. The reversal of 183298949 is 949892381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171348100 + 11950849 = 13090^2 + 3457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183298949 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 183298949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183298979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91649474 + 91649475.

It is an arithmetic number, because the mean of its divisors is an integer number (91649475).

Almost surely, 2^183298949 is an apocalyptic number.

It is an amenable number.

183298949 is a deficient number, since it is larger than the sum of its proper divisors (1).

183298949 is an equidigital number, since it uses as much as digits as its factorization.

183298949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 53.

The square root of 183298949 is about 13538.7942225296. The cubic root of 183298949 is about 568.0501230730.

The spelling of 183298949 in words is "one hundred eighty-three million, two hundred ninety-eight thousand, nine hundred forty-nine".