13389743 has 2 divisors, whose sum is σ = 13389744. Its totient is φ = 13389742.

The previous prime is 13389707. The next prime is 13389751. The reversal of 13389743 is 34798331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13389743 - 2¹⁰ = 13388719 is a prime.

It is equal to p₈₇₂₉₆₆ and since 13389743 and 872966 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 13389697 and 13389706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13389773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694871 + 6694872.

It is an arithmetic number, because the mean of its divisors is an integer number (6694872).

Almost surely, 2^13389743 is an apocalyptic number.

13389743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13389743 is an equidigital number, since it uses as much as digits as its factorization.

13389743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 13389743 is about 3659.1997759073. The cubic root of 13389743 is about 237.4601550885.

The spelling of 13389743 in words is "thirteen million, three hundred eighty-nine thousand, seven hundred forty-three".