13692929 has 4 divisors (see below), whose sum is σ = 13704276. Its totient is φ = 13681584.

The previous prime is 13692919. The next prime is 13692937. The reversal of 13692929 is 92929631.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 8526400 + 5166529 = 2920^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 13692929 - 2²⁰ = 12644353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13692919) 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, 3614 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (3426069).

It is a Proth number, since it is equal to 3343 ⋅ 2¹² + 1 and 3343 < 2¹².

Almost surely, 2^13692929 is an apocalyptic number.

It is an amenable number.

13692929 is a deficient number, since it is larger than the sum of its proper divisors (11347).

13692929 is an equidigital number, since it uses as much as digits as its factorization.

13692929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346.

The product of its digits is 52488, while the sum is 41.

The square root of 13692929 is about 3700.3957896420. The cubic root of 13692929 is about 239.2390773042.

The spelling of 13692929 in words is "thirteen million, six hundred ninety-two thousand, nine hundred twenty-nine".