13001789 has 2 divisors, whose sum is σ = 13001790. Its totient is φ = 13001788.

The previous prime is 13001761. The next prime is 13001827. The reversal of 13001789 is 98710031.

13001789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9504889 + 3496900 = 3083^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001789 - 2⁸ = 13001533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500894 + 6500895.

It is an arithmetic number, because the mean of its divisors is an integer number (6500895).

Almost surely, 2^13001789 is an apocalyptic number.

It is an amenable number.

13001789 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001789 is an equidigital number, since it uses as much as digits as its factorization.

13001789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13001789 is about 3605.7993565921. The cubic root of 13001789 is about 235.1442542716.

The spelling of 13001789 in words is "thirteen million, one thousand, seven hundred eighty-nine".