13169699 has 4 divisors (see below), whose sum is σ = 13594560. Its totient is φ = 12744840.

The previous prime is 13169677. The next prime is 13169749. The reversal of 13169699 is 99696131.

It is a happy number.

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 13169699 - 2¹⁶ = 13104163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13169609) 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, 212384 + ... + 212445.

It is an arithmetic number, because the mean of its divisors is an integer number (3398640).

Almost surely, 2^13169699 is an apocalyptic number.

13169699 is a deficient number, since it is larger than the sum of its proper divisors (424861).

13169699 is an equidigital number, since it uses as much as digits as its factorization.

13169699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424860.

The product of its digits is 78732, while the sum is 44.

The square root of 13169699 is about 3629.0079911733. The cubic root of 13169699 is about 236.1521749089.

The spelling of 13169699 in words is "thirteen million, one hundred sixty-nine thousand, six hundred ninety-nine".