14929847 has 2 divisors, whose sum is σ = 14929848. Its totient is φ = 14929846.

The previous prime is 14929843. The next prime is 14929883. The reversal of 14929847 is 74892941.

It is a weak prime.

It is an emirp because it is prime and its reverse (74892941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14929847 - 2² = 14929843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14929798 and 14929807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14929841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7464923 + 7464924.

It is an arithmetic number, because the mean of its divisors is an integer number (7464924).

Almost surely, 2^14929847 is an apocalyptic number.

14929847 is a deficient number, since it is larger than the sum of its proper divisors (1).

14929847 is an equidigital number, since it uses as much as digits as its factorization.

14929847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 14929847 is about 3863.9160187561. The cubic root of 14929847 is about 246.2361349954.

The spelling of 14929847 in words is "fourteen million, nine hundred twenty-nine thousand, eight hundred forty-seven".