184949 has 2 divisors, whose sum is σ = 184950. Its totient is φ = 184948.

The previous prime is 184913. The next prime is 184957. The reversal of 184949 is 949481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184900 + 49 = 430^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 184949 - 2⁸ = 184693 is a prime.

It is a super-2 number, since 2×184949² = 68412265202, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (184969) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92474 + 92475.

It is an arithmetic number, because the mean of its divisors is an integer number (92475).

2¹⁸⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

184949 is a deficient number, since it is larger than the sum of its proper divisors (1).

184949 is an equidigital number, since it uses as much as digits as its factorization.

184949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 184949 is about 430.0569729699. The cubic root of 184949 is about 56.9749556542.

It can be divided in two parts, 1849 and 49, that multiplied together give a square (90601 = 301²).

The spelling of 184949 in words is "one hundred eighty-four thousand, nine hundred forty-nine".