14768891 has 2 divisors, whose sum is σ = 14768892. Its totient is φ = 14768890.

The previous prime is 14768881. The next prime is 14768899. The reversal of 14768891 is 19886741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14768891 - 2⁶ = 14768827 is a prime.

It is not a weakly prime, because it can be changed into another prime (14768899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7384445 + 7384446.

It is an arithmetic number, because the mean of its divisors is an integer number (7384446).

Almost surely, 2^14768891 is an apocalyptic number.

14768891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14768891 is an equidigital number, since it uses as much as digits as its factorization.

14768891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 14768891 is about 3843.0314856894. The cubic root of 14768891 is about 245.3480600620.

The spelling of 14768891 in words is "fourteen million, seven hundred sixty-eight thousand, eight hundred ninety-one".