14987933 has 2 divisors, whose sum is σ = 14987934. Its totient is φ = 14987932.

The previous prime is 14987909. The next prime is 14987969. The reversal of 14987933 is 33978941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13344409 + 1643524 = 3653^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 14987933 - 2⁸ = 14987677 is a prime.

It is a super-2 number, since 2×14987933² = 449276271224978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14987233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7493966 + 7493967.

It is an arithmetic number, because the mean of its divisors is an integer number (7493967).

Almost surely, 2^14987933 is an apocalyptic number.

It is an amenable number.

14987933 is a deficient number, since it is larger than the sum of its proper divisors (1).

14987933 is an equidigital number, since it uses as much as digits as its factorization.

14987933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 14987933 is about 3871.4251897718. The cubic root of 14987933 is about 246.5550568443. Note that the first 3 decimals are identical.

The spelling of 14987933 in words is "fourteen million, nine hundred eighty-seven thousand, nine hundred thirty-three".