18834059 has 2 divisors, whose sum is σ = 18834060. Its totient is φ = 18834058.

The previous prime is 18834037. The next prime is 18834097. The reversal of 18834059 is 95043881.

It is an a-pointer prime, because the next prime (18834097) can be obtained adding 18834059 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18834059 - 2²⁴ = 2056843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18834029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9417029 + 9417030.

It is an arithmetic number, because the mean of its divisors is an integer number (9417030).

Almost surely, 2^18834059 is an apocalyptic number.

18834059 is a deficient number, since it is larger than the sum of its proper divisors (1).

18834059 is an equidigital number, since it uses as much as digits as its factorization.

18834059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 18834059 is about 4339.8224618065. The cubic root of 18834059 is about 266.0610550109.

The spelling of 18834059 in words is "eighteen million, eight hundred thirty-four thousand, fifty-nine".