13959497 has 8 divisors (see below), whose sum is σ = 14154240. Its totient is φ = 13766400.

The previous prime is 13959493. The next prime is 13959503. The reversal of 13959497 is 79495931.

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

It is a cyclic number.

It is not a de Polignac number, because 13959497 - 2² = 13959493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13959493) 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, 28904 + ... + 29382.

It is an arithmetic number, because the mean of its divisors is an integer number (1769280).

Almost surely, 2^13959497 is an apocalyptic number.

It is an amenable number.

13959497 is a deficient number, since it is larger than the sum of its proper divisors (194743).

13959497 is a wasteful number, since it uses less digits than its factorization.

13959497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its digits is 306180, while the sum is 47.

The square root of 13959497 is about 3736.2410254158. The cubic root of 13959497 is about 240.7815781263.

The spelling of 13959497 in words is "thirteen million, nine hundred fifty-nine thousand, four hundred ninety-seven".