818030207 has 2 divisors, whose sum is σ = 818030208. Its totient is φ = 818030206.

The previous prime is 818030177. The next prime is 818030219. The reversal of 818030207 is 702030818.

818030207 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 a cyclic number.

It is not a de Polignac number, because 818030207 - 2⁸ = 818029951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 818030207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (818030267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409015103 + 409015104.

It is an arithmetic number, because the mean of its divisors is an integer number (409015104).

Almost surely, 2^818030207 is an apocalyptic number.

818030207 is a deficient number, since it is larger than the sum of its proper divisors (1).

818030207 is an equidigital number, since it uses as much as digits as its factorization.

818030207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 818030207 is about 28601.2273687686. The cubic root of 818030207 is about 935.2400870489.

The spelling of 818030207 in words is "eight hundred eighteen million, thirty thousand, two hundred seven".