14809783 has 2 divisors, whose sum is σ = 14809784. Its totient is φ = 14809782.

The previous prime is 14809757. The next prime is 14809787. The reversal of 14809783 is 38790841.

It is a strong prime.

It is an emirp because it is prime and its reverse (38790841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14809783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14809787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7404891 + 7404892.

It is an arithmetic number, because the mean of its divisors is an integer number (7404892).

Almost surely, 2^14809783 is an apocalyptic number.

14809783 is a deficient number, since it is larger than the sum of its proper divisors (1).

14809783 is an equidigital number, since it uses as much as digits as its factorization.

14809783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14809783 is about 3848.3480871668. The cubic root of 14809783 is about 245.5742907143.

The spelling of 14809783 in words is "fourteen million, eight hundred nine thousand, seven hundred eighty-three".