14930891 has 2 divisors, whose sum is σ = 14930892. Its totient is φ = 14930890.

The previous prime is 14930863. The next prime is 14930893. The reversal of 14930891 is 19803941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14930891 - 2²² = 10736587 is a prime.

Together with 14930893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14930893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7465445 + 7465446.

It is an arithmetic number, because the mean of its divisors is an integer number (7465446).

Almost surely, 2^14930891 is an apocalyptic number.

14930891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14930891 is an equidigital number, since it uses as much as digits as its factorization.

14930891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14930891 is about 3864.0511124984. The cubic root of 14930891 is about 246.2418743829.

The spelling of 14930891 in words is "fourteen million, nine hundred thirty thousand, eight hundred ninety-one".