13492109 has 8 divisors (see below), whose sum is σ = 14295840. Its totient is φ = 12697776.

The previous prime is 13492103. The next prime is 13492111. The reversal of 13492109 is 90129431.

It is a happy number.

13492109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13492109 - 2⁴ = 13492093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13492103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (1786980).

Almost surely, 2^13492109 is an apocalyptic number.

13492109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13492109 is a deficient number, since it is larger than the sum of its proper divisors (803731).

13492109 is a wasteful number, since it uses less digits than its factorization.

13492109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 13492109 is about 3673.1606281240. The cubic root of 13492109 is about 238.0637554875.

The spelling of 13492109 in words is "thirteen million, four hundred ninety-two thousand, one hundred nine".