13288019 has 2 divisors, whose sum is σ = 13288020. Its totient is φ = 13288018.

The previous prime is 13288013. The next prime is 13288021. The reversal of 13288019 is 91088231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13288019 - 2¹⁶ = 13222483 is a prime.

It is a super-2 number, since 2×13288019² = 353142897888722, which contains 22 as substring.

Together with 13288021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13288013) 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, 6644009 + 6644010.

It is an arithmetic number, because the mean of its divisors is an integer number (6644010).

Almost surely, 2^13288019 is an apocalyptic number.

13288019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13288019 is an equidigital number, since it uses as much as digits as its factorization.

13288019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 13288019 is about 3645.2735151152. The cubic root of 13288019 is about 236.8572849885.

The spelling of 13288019 in words is "thirteen million, two hundred eighty-eight thousand, nineteen".