13394699 has 4 divisors (see below), whose sum is σ = 13405536. Its totient is φ = 13383864.

The previous prime is 13394651. The next prime is 13394701. The reversal of 13394699 is 99649331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99649331 = 5659 ⋅17609.

It is a cyclic number.

It is not a de Polignac number, because 13394699 - 2⁸ = 13394443 is a prime.

It is a super-2 number, since 2×13394699² = 358835922601202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13394609) 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 in 3 ways as a sum of consecutive naturals, for example, 3284 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (3351384).

Almost surely, 2^13394699 is an apocalyptic number.

13394699 is a deficient number, since it is larger than the sum of its proper divisors (10837).

13394699 is an equidigital number, since it uses as much as digits as its factorization.

13394699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836.

The product of its digits is 157464, while the sum is 44.

The square root of 13394699 is about 3659.8769104985. The cubic root of 13394699 is about 237.4894488387.

The spelling of 13394699 in words is "thirteen million, three hundred ninety-four thousand, six hundred ninety-nine".