14820791 has 2 divisors, whose sum is σ = 14820792. Its totient is φ = 14820790.

The previous prime is 14820781. The next prime is 14820811. The reversal of 14820791 is 19702841.

It is a weak prime.

It is an emirp because it is prime and its reverse (19702841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14820791 - 2¹⁴ = 14804407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14820781) 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, 7410395 + 7410396.

It is an arithmetic number, because the mean of its divisors is an integer number (7410396).

Almost surely, 2^14820791 is an apocalyptic number.

14820791 is a deficient number, since it is larger than the sum of its proper divisors (1).

14820791 is an equidigital number, since it uses as much as digits as its factorization.

14820791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 14820791 is about 3849.7780455502. The cubic root of 14820791 is about 245.6351201514.

The spelling of 14820791 in words is "fourteen million, eight hundred twenty thousand, seven hundred ninety-one".