184420427 has 2 divisors, whose sum is σ = 184420428. Its totient is φ = 184420426.

The previous prime is 184420391. The next prime is 184420447. The reversal of 184420427 is 724024481.

184420427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (724024481) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 184420427 - 2⁶ = 184420363 is a prime.

It is a Chen prime.

It is equal to p_10262399 and since 184420427 and 10262399 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 184420393 and 184420402.

It is not a weakly prime, because it can be changed into another prime (184420447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92210213 + 92210214.

It is an arithmetic number, because the mean of its divisors is an integer number (92210214).

Almost surely, 2^184420427 is an apocalyptic number.

184420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

184420427 is an equidigital number, since it uses as much as digits as its factorization.

184420427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 184420427 is about 13580.1482687046. The cubic root of 184420427 is about 569.2062687845.

The spelling of 184420427 in words is "one hundred eighty-four million, four hundred twenty thousand, four hundred twenty-seven".