13499497 has 8 divisors (see below), whose sum is σ = 14819040. Its totient is φ = 12195360.

The previous prime is 13499491. The next prime is 13499501. The reversal of 13499497 is 79499431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13499497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13499491) 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, 1972 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (1852380).

Almost surely, 2^13499497 is an apocalyptic number.

It is an amenable number.

13499497 is a deficient number, since it is larger than the sum of its proper divisors (1319543).

13499497 is a wasteful number, since it uses less digits than its factorization.

13499497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703.

The product of its digits is 244944, while the sum is 46.

The square root of 13499497 is about 3674.1661639071. The cubic root of 13499497 is about 238.1072004891.

The spelling of 13499497 in words is "thirteen million, four hundred ninety-nine thousand, four hundred ninety-seven".