13069387 has 2 divisors, whose sum is σ = 13069388. Its totient is φ = 13069386.

The previous prime is 13069373. The next prime is 13069391. The reversal of 13069387 is 78396031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13069387 - 2²³ = 4680779 is a prime.

It is not a weakly prime, because it can be changed into another prime (13069187) 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, 6534693 + 6534694.

It is an arithmetic number, because the mean of its divisors is an integer number (6534694).

Almost surely, 2^13069387 is an apocalyptic number.

13069387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13069387 is an equidigital number, since it uses as much as digits as its factorization.

13069387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13069387 is about 3615.1607156529. The cubic root of 13069387 is about 235.5510652978.

It can be divided in two parts, 13069 and 387, that added together give a square (13456 = 116²).

The spelling of 13069387 in words is "thirteen million, sixty-nine thousand, three hundred eighty-seven".