13754789 has 2 divisors, whose sum is σ = 13754790. Its totient is φ = 13754788.

The previous prime is 13754779. The next prime is 13754791. The reversal of 13754789 is 98745731.

13754789 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 can be written as a sum of positive squares in only one way, i.e., 10029889 + 3724900 = 3167^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 13754789 - 2⁴ = 13754773 is a prime.

It is a Sophie Germain prime.

Together with 13754791, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13754779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6877394 + 6877395.

It is an arithmetic number, because the mean of its divisors is an integer number (6877395).

Almost surely, 2^13754789 is an apocalyptic number.

It is an amenable number.

13754789 is a deficient number, since it is larger than the sum of its proper divisors (1).

13754789 is an equidigital number, since it uses as much as digits as its factorization.

13754789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 13754789 is about 3708.7449359588. The cubic root of 13754789 is about 239.5988030910.

The spelling of 13754789 in words is "thirteen million, seven hundred fifty-four thousand, seven hundred eighty-nine".