13364819 has 4 divisors (see below), whose sum is σ = 14392896. Its totient is φ = 12336744.

The previous prime is 13364803. The next prime is 13364821. The reversal of 13364819 is 91846331.

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

It is a cyclic number.

It is not a de Polignac number, because 13364819 - 2⁴ = 13364803 is a prime.

It is a super-2 number, since 2×13364819² = 357236773805522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13364899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514019 + ... + 514044.

It is an arithmetic number, because the mean of its divisors is an integer number (3598224).

Almost surely, 2^13364819 is an apocalyptic number.

13364819 is a deficient number, since it is larger than the sum of its proper divisors (1028077).

13364819 is a wasteful number, since it uses less digits than its factorization.

13364819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028076.

The product of its digits is 15552, while the sum is 35.

The square root of 13364819 is about 3655.7925269358. The cubic root of 13364819 is about 237.3127254985.

The spelling of 13364819 in words is "thirteen million, three hundred sixty-four thousand, eight hundred nineteen".