18795059 has 2 divisors, whose sum is σ = 18795060. Its totient is φ = 18795058.

The previous prime is 18795043. The next prime is 18795061. The reversal of 18795059 is 95059781.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18795059 - 2⁴ = 18795043 is a prime.

Together with 18795061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18795559) 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, 9397529 + 9397530.

It is an arithmetic number, because the mean of its divisors is an integer number (9397530).

Almost surely, 2^18795059 is an apocalyptic number.

18795059 is a deficient number, since it is larger than the sum of its proper divisors (1).

18795059 is an equidigital number, since it uses as much as digits as its factorization.

18795059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 18795059 is about 4335.3268619563. The cubic root of 18795059 is about 265.8772824179.

The spelling of 18795059 in words is "eighteen million, seven hundred ninety-five thousand, fifty-nine".