13498735 has 4 divisors (see below), whose sum is σ = 16198488. Its totient is φ = 10798984.

The previous prime is 13498687. The next prime is 13498739. The reversal of 13498735 is 53789431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53789431 = 43 ⋅1250917.

It is a cyclic number.

It is not a de Polignac number, because 13498735 - 2⁹ = 13498223 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 (13498739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349869 + ... + 1349878.

It is an arithmetic number, because the mean of its divisors is an integer number (4049622).

Almost surely, 2^13498735 is an apocalyptic number.

13498735 is a deficient number, since it is larger than the sum of its proper divisors (2699753).

13498735 is an equidigital number, since it uses as much as digits as its factorization.

13498735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699752.

The product of its digits is 90720, while the sum is 40.

The square root of 13498735 is about 3674.0624654461. The cubic root of 13498735 is about 238.1027202950.

The spelling of 13498735 in words is "thirteen million, four hundred ninety-eight thousand, seven hundred thirty-five".