14699917 has 8 divisors (see below), whose sum is σ = 15608376. Its totient is φ = 13796352.

The previous prime is 14699899. The next prime is 14699929. The reversal of 14699917 is 71999641.

It can be written as a sum of positive squares in 4 ways, for example, as 361 + 14699556 = 19^2 + 3834^2 .

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 14699917 - 2²³ = 6311309 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 (14699947) 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 7 ways as a sum of consecutive naturals, for example, 6363 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (1951047).

Almost surely, 2^14699917 is an apocalyptic number.

14699917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14699917 is a deficient number, since it is larger than the sum of its proper divisors (908459).

14699917 is a wasteful number, since it uses less digits than its factorization.

14699917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its digits is 122472, while the sum is 46.

The square root of 14699917 is about 3834.0470784799. The cubic root of 14699917 is about 244.9655206234.

The spelling of 14699917 in words is "fourteen million, six hundred ninety-nine thousand, nine hundred seventeen".