13699355 has 4 divisors (see below), whose sum is σ = 16439232. Its totient is φ = 10959480.

The previous prime is 13699313. The next prime is 13699381. The reversal of 13699355 is 55399631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55399631 = 7 ⋅7914233.

It is not a de Polignac number, because 13699355 - 2¹⁶ = 13633819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369931 + ... + 1369940.

It is an arithmetic number, because the mean of its divisors is an integer number (4109808).

Almost surely, 2^13699355 is an apocalyptic number.

13699355 is a deficient number, since it is larger than the sum of its proper divisors (2739877).

13699355 is an equidigital number, since it uses as much as digits as its factorization.

13699355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739876.

The product of its digits is 109350, while the sum is 41.

The square root of 13699355 is about 3701.2639732934. The cubic root of 13699355 is about 239.2764958844.

The spelling of 13699355 in words is "thirteen million, six hundred ninety-nine thousand, three hundred fifty-five".