14969491 has 2 divisors, whose sum is σ = 14969492. Its totient is φ = 14969490.

The previous prime is 14969489. The next prime is 14969509. The reversal of 14969491 is 19496941.

It is a happy number.

14969491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19496941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14969491 - 2¹ = 14969489 is a prime.

Together with 14969489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14969441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7484745 + 7484746.

It is an arithmetic number, because the mean of its divisors is an integer number (7484746).

Almost surely, 2^14969491 is an apocalyptic number.

14969491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14969491 is an equidigital number, since it uses as much as digits as its factorization.

14969491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 14969491 is about 3869.0426464437. The cubic root of 14969491 is about 246.4538902462.

The spelling of 14969491 in words is "fourteen million, nine hundred sixty-nine thousand, four hundred ninety-one".