18714079 has 2 divisors, whose sum is σ = 18714080. Its totient is φ = 18714078.

The previous prime is 18714071. The next prime is 18714097. The reversal of 18714079 is 97041781.

Together with next prime (18714097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18714079 - 2³ = 18714071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18714071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9357039 + 9357040.

It is an arithmetic number, because the mean of its divisors is an integer number (9357040).

Almost surely, 2^18714079 is an apocalyptic number.

18714079 is a deficient number, since it is larger than the sum of its proper divisors (1).

18714079 is an equidigital number, since it uses as much as digits as its factorization.

18714079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 18714079 is about 4325.9772306382. The cubic root of 18714079 is about 265.4948815812.

The spelling of 18714079 in words is "eighteen million, seven hundred fourteen thousand, seventy-nine".