13498727 has 4 divisors (see below), whose sum is σ = 14725896. Its totient is φ = 12271560.

The previous prime is 13498687. The next prime is 13498739. The reversal of 13498727 is 72789431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13498727 - 2¹⁶ = 13433191 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 (13498127) 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, 613568 + ... + 613589.

It is an arithmetic number, because the mean of its divisors is an integer number (3681474).

Almost surely, 2^13498727 is an apocalyptic number.

13498727 is a deficient number, since it is larger than the sum of its proper divisors (1227169).

13498727 is a wasteful number, since it uses less digits than its factorization.

13498727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227168.

The product of its digits is 84672, while the sum is 41.

The square root of 13498727 is about 3674.0613767328. The cubic root of 13498727 is about 238.1026732580.

The spelling of 13498727 in words is "thirteen million, four hundred ninety-eight thousand, seven hundred twenty-seven".