13542929 has 6 divisors (see below), whose sum is σ = 14157906. Its totient is φ = 12953600.

The previous prime is 13542871. The next prime is 13542967. The reversal of 13542929 is 92924531.

It can be written as a sum of positive squares in only one way, i.e., 13542400 + 529 = 3680^2 + 23^2 .

It is not a de Polignac number, because 13542929 - 2⁸ = 13542673 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 (13542029) 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 5 ways as a sum of consecutive naturals, for example, 12272 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (2359651).

Almost surely, 2^13542929 is an apocalyptic number.

It is an amenable number.

13542929 is a deficient number, since it is larger than the sum of its proper divisors (614977).

13542929 is an equidigital number, since it uses as much as digits as its factorization.

13542929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25647 (or 25624 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 13542929 is about 3680.0718742981. The cubic root of 13542929 is about 238.3622816267.

The spelling of 13542929 in words is "thirteen million, five hundred forty-two thousand, nine hundred twenty-nine".