14697899 has 4 divisors (see below), whose sum is σ = 14721264. Its totient is φ = 14674536.

The previous prime is 14697863. The next prime is 14697929. The reversal of 14697899 is 99879641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99879641 = 17 ⋅5875273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14697899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14697899.

It is not an unprimeable number, because it can be changed into a prime (14697499) 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 3 ways as a sum of consecutive naturals, for example, 10712 + ... + 12005.

It is an arithmetic number, because the mean of its divisors is an integer number (3680316).

Almost surely, 2^14697899 is an apocalyptic number.

14697899 is a deficient number, since it is larger than the sum of its proper divisors (23365).

14697899 is an equidigital number, since it uses as much as digits as its factorization.

14697899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364.

The product of its digits is 979776, while the sum is 53.

The square root of 14697899 is about 3833.7839010565. The cubic root of 14697899 is about 244.9543105137.

The spelling of 14697899 in words is "fourteen million, six hundred ninety-seven thousand, eight hundred ninety-nine".