184336213 has 2 divisors, whose sum is σ = 184336214. Its totient is φ = 184336212.

The previous prime is 184336193. The next prime is 184336223. The reversal of 184336213 is 312633481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111028369 + 73307844 = 10537^2 + 8562^2 .

It is a cyclic number.

It is not a de Polignac number, because 184336213 - 2²¹ = 182239061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184336223) 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 as a sum of consecutive naturals, namely, 92168106 + 92168107.

It is an arithmetic number, because the mean of its divisors is an integer number (92168107).

Almost surely, 2^184336213 is an apocalyptic number.

It is an amenable number.

184336213 is a deficient number, since it is larger than the sum of its proper divisors (1).

184336213 is an equidigital number, since it uses as much as digits as its factorization.

184336213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 184336213 is about 13577.0472857687. The cubic root of 184336213 is about 569.1196145461.

Adding to 184336213 its reverse (312633481), we get a palindrome (496969694).

The spelling of 184336213 in words is "one hundred eighty-four million, three hundred thirty-six thousand, two hundred thirteen".