14905393 has 2 divisors, whose sum is σ = 14905394. Its totient is φ = 14905392.

The previous prime is 14905351. The next prime is 14905409. The reversal of 14905393 is 39350941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9941409 + 4963984 = 3153^2 + 2228^2 .

It is a cyclic number.

It is not a de Polignac number, because 14905393 - 2⁹ = 14904881 is a prime.

It is not a weakly prime, because it can be changed into another prime (14905343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452696 + 7452697.

It is an arithmetic number, because the mean of its divisors is an integer number (7452697).

Almost surely, 2^14905393 is an apocalyptic number.

It is an amenable number.

14905393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14905393 is an equidigital number, since it uses as much as digits as its factorization.

14905393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 14905393 is about 3860.7503156770. The cubic root of 14905393 is about 246.1016225875.

The spelling of 14905393 in words is "fourteen million, nine hundred five thousand, three hundred ninety-three".