14339779 has 2 divisors, whose sum is σ = 14339780. Its totient is φ = 14339778.

The previous prime is 14339753. The next prime is 14339803. The reversal of 14339779 is 97793341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14339779 - 2⁷ = 14339651 is a prime.

It is not a weakly prime, because it can be changed into another prime (14339719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7169889 + 7169890.

It is an arithmetic number, because the mean of its divisors is an integer number (7169890).

Almost surely, 2^14339779 is an apocalyptic number.

14339779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14339779 is an equidigital number, since it uses as much as digits as its factorization.

14339779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 14339779 is about 3786.7900654776. The cubic root of 14339779 is about 242.9484612426.

The spelling of 14339779 in words is "fourteen million, three hundred thirty-nine thousand, seven hundred seventy-nine".