13429137 has 4 divisors (see below), whose sum is σ = 17905520. Its totient is φ = 8952756.

The previous prime is 13429111. The next prime is 13429139. The reversal of 13429137 is 73192431.

13429137 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13429137 - 2¹⁴ = 13412753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13429139) 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, 2238187 + ... + 2238192.

It is an arithmetic number, because the mean of its divisors is an integer number (4476380).

Almost surely, 2^13429137 is an apocalyptic number.

It is an amenable number.

13429137 is a deficient number, since it is larger than the sum of its proper divisors (4476383).

13429137 is an equidigital number, since it uses as much as digits as its factorization.

13429137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476382.

The product of its digits is 4536, while the sum is 30.

The square root of 13429137 is about 3664.5786933835. The cubic root of 13429137 is about 237.6928044715.

The spelling of 13429137 in words is "thirteen million, four hundred twenty-nine thousand, one hundred thirty-seven".