14293739 has 2 divisors, whose sum is σ = 14293740. Its totient is φ = 14293738.

The previous prime is 14293717. The next prime is 14293793. The reversal of 14293739 is 93739241.

Together with next prime (14293793) 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-14293739 is a prime.

It is not a weakly prime, because it can be changed into another prime (14293439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7146869 + 7146870.

It is an arithmetic number, because the mean of its divisors is an integer number (7146870).

Almost surely, 2^14293739 is an apocalyptic number.

14293739 is a deficient number, since it is larger than the sum of its proper divisors (1).

14293739 is an equidigital number, since it uses as much as digits as its factorization.

14293739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 14293739 is about 3780.7061509723. The cubic root of 14293739 is about 242.6881750532.

The spelling of 14293739 in words is "fourteen million, two hundred ninety-three thousand, seven hundred thirty-nine".