14393479 has 2 divisors, whose sum is σ = 14393480. Its totient is φ = 14393478.

The previous prime is 14393473. The next prime is 14393497. The reversal of 14393479 is 97439341.

It is a happy number.

14393479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (14393497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14393479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14393473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7196739 + 7196740.

It is an arithmetic number, because the mean of its divisors is an integer number (7196740).

Almost surely, 2^14393479 is an apocalyptic number.

14393479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14393479 is an equidigital number, since it uses as much as digits as its factorization.

14393479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 14393479 is about 3793.8738777139. The cubic root of 14393479 is about 243.2513501677.

The spelling of 14393479 in words is "fourteen million, three hundred ninety-three thousand, four hundred seventy-nine".