184172113 has 2 divisors, whose sum is σ = 184172114. Its totient is φ = 184172112.

The previous prime is 184172071. The next prime is 184172117. The reversal of 184172113 is 311271481.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181521729 + 2650384 = 13473^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 184172113 - 2²¹ = 182074961 is a prime.

It is not a weakly prime, because it can be changed into another prime (184172117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92086056 + 92086057.

It is an arithmetic number, because the mean of its divisors is an integer number (92086057).

Almost surely, 2^184172113 is an apocalyptic number.

It is an amenable number.

184172113 is a deficient number, since it is larger than the sum of its proper divisors (1).

184172113 is an equidigital number, since it uses as much as digits as its factorization.

184172113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 184172113 is about 13571.0026527151. The cubic root of 184172113 is about 568.9506836303.

The spelling of 184172113 in words is "one hundred eighty-four million, one hundred seventy-two thousand, one hundred thirteen".