14579993 has 2 divisors, whose sum is σ = 14579994. Its totient is φ = 14579992.

The previous prime is 14579989. The next prime is 14580017. The reversal of 14579993 is 39997541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 5895184 = 2947^2 + 2428^2 .

It is an emirp because it is prime and its reverse (39997541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14579993 - 2² = 14579989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14579923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7289996 + 7289997.

It is an arithmetic number, because the mean of its divisors is an integer number (7289997).

Almost surely, 2^14579993 is an apocalyptic number.

It is an amenable number.

14579993 is a deficient number, since it is larger than the sum of its proper divisors (1).

14579993 is an equidigital number, since it uses as much as digits as its factorization.

14579993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 47.

The square root of 14579993 is about 3818.3757017873. The cubic root of 14579993 is about 244.2975463970.

The spelling of 14579993 in words is "fourteen million, five hundred seventy-nine thousand, nine hundred ninety-three".