13026469 has 2 divisors, whose sum is σ = 13026470. Its totient is φ = 13026468.

The previous prime is 13026449. The next prime is 13026491. The reversal of 13026469 is 96462031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529569 + 3496900 = 3087^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 13026469 - 2¹⁹ = 12502181 is a prime.

It is a super-2 number, since 2×13026469² = 339377789215922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13026469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13026439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513234 + 6513235.

It is an arithmetic number, because the mean of its divisors is an integer number (6513235).

Almost surely, 2^13026469 is an apocalyptic number.

It is an amenable number.

13026469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13026469 is an equidigital number, since it uses as much as digits as its factorization.

13026469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13026469 is about 3609.2199988363. The cubic root of 13026469 is about 235.2929438630.

The spelling of 13026469 in words is "thirteen million, twenty-six thousand, four hundred sixty-nine".