14929919 has 2 divisors, whose sum is σ = 14929920. Its totient is φ = 14929918.

The previous prime is 14929913. The next prime is 14929963. The reversal of 14929919 is 91992941.

It is an a-pointer prime, because the next prime (14929963) can be obtained adding 14929919 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14929919 - 2¹⁶ = 14864383 is a prime.

It is a super-2 number, since 2×14929919² = 445804962693122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14929919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14929913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7464959 + 7464960.

It is an arithmetic number, because the mean of its divisors is an integer number (7464960).

Almost surely, 2^14929919 is an apocalyptic number.

14929919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14929919 is an equidigital number, since it uses as much as digits as its factorization.

14929919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 44.

The square root of 14929919 is about 3863.9253357176. The cubic root of 14929919 is about 246.2365308238.

It can be divided in two parts, 1492 and 9919, that added together give a palindrome (11411).

The spelling of 14929919 in words is "fourteen million, nine hundred twenty-nine thousand, nine hundred nineteen".