14815804207 has 2 divisors, whose sum is σ = 14815804208. Its totient is φ = 14815804206.

The previous prime is 14815804183. The next prime is 14815804247. The reversal of 14815804207 is 70240851841.

It is an a-pointer prime, because the next prime (14815804247) can be obtained adding 14815804207 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14815804207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14815804207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14815804247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7407902103 + 7407902104.

It is an arithmetic number, because the mean of its divisors is an integer number (7407902104).

Almost surely, 2^14815804207 is an apocalyptic number.

14815804207 is a deficient number, since it is larger than the sum of its proper divisors (1).

14815804207 is an equidigital number, since it uses as much as digits as its factorization.

14815804207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 14815804207 in words is "fourteen billion, eight hundred fifteen million, eight hundred four thousand, two hundred seven".