13389463 has 2 divisors, whose sum is σ = 13389464. Its totient is φ = 13389462.

The previous prime is 13389461. The next prime is 13389491. The reversal of 13389463 is 36498331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13389463 - 2¹ = 13389461 is a prime.

Together with 13389461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13389461) 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, 6694731 + 6694732.

It is an arithmetic number, because the mean of its divisors is an integer number (6694732).

Almost surely, 2^13389463 is an apocalyptic number.

13389463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13389463 is an equidigital number, since it uses as much as digits as its factorization.

13389463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 13389463 is about 3659.1615159760. The cubic root of 13389463 is about 237.4584998587.

It can be divided in two parts, 1338 and 9463, that added together give a palindrome (10801).

The spelling of 13389463 in words is "thirteen million, three hundred eighty-nine thousand, four hundred sixty-three".