13300019 has 4 divisors (see below), whose sum is σ = 14000040. Its totient is φ = 12600000.

The previous prime is 13299991. The next prime is 13300039. The reversal of 13300019 is 91000331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13300019 is a prime.

It is a super-2 number, since 2×13300019² = 353781010800722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300039) 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 in 3 ways as a sum of consecutive naturals, for example, 349982 + ... + 350019.

It is an arithmetic number, because the mean of its divisors is an integer number (3500010).

Almost surely, 2^13300019 is an apocalyptic number.

13300019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13300019 is a deficient number, since it is larger than the sum of its proper divisors (700021).

13300019 is an equidigital number, since it uses as much as digits as its factorization.

13300019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700020.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 13300019 is about 3646.9191107015. The cubic root of 13300019 is about 236.9285630387.

The spelling of 13300019 in words is "thirteen million, three hundred thousand, nineteen".