14797789 has 4 divisors (see below), whose sum is σ = 15576640. Its totient is φ = 14018940.

The previous prime is 14797753. The next prime is 14797793. The reversal of 14797789 is 98779741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14797789 - 2⁷ = 14797661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14797709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389397 + ... + 389434.

It is an arithmetic number, because the mean of its divisors is an integer number (3894160).

Almost surely, 2^14797789 is an apocalyptic number.

14797789 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14797789 is a deficient number, since it is larger than the sum of its proper divisors (778851).

14797789 is an equidigital number, since it uses as much as digits as its factorization.

14797789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778850.

The product of its digits is 889056, while the sum is 52.

The square root of 14797789 is about 3846.7894405595. The cubic root of 14797789 is about 245.5079783869.

The spelling of 14797789 in words is "fourteen million, seven hundred ninety-seven thousand, seven hundred eighty-nine".