14698993 has 4 divisors (see below), whose sum is σ = 14721508. Its totient is φ = 14676480.

The previous prime is 14698979. The next prime is 14698997. The reversal of 14698993 is 39989641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39989641 = 4723 ⋅8467.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 13337104 = 1167^2 + 3652^2 .

It is a cyclic number.

It is not a de Polignac number, because 14698993 - 2⁵ = 14698961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14698997) 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, 10248 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (3680377).

Almost surely, 2^14698993 is an apocalyptic number.

It is an amenable number.

14698993 is a deficient number, since it is larger than the sum of its proper divisors (22515).

14698993 is an equidigital number, since it uses as much as digits as its factorization.

14698993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514.

The product of its digits is 419904, while the sum is 49.

The square root of 14698993 is about 3833.9265772834. The cubic root of 14698993 is about 244.9603878759.

The spelling of 14698993 in words is "fourteen million, six hundred ninety-eight thousand, nine hundred ninety-three".