14782879 has 2 divisors, whose sum is σ = 14782880. Its totient is φ = 14782878.

The previous prime is 14782849. The next prime is 14782883. The reversal of 14782879 is 97828741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14782879 - 2⁷ = 14782751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14782829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7391439 + 7391440.

It is an arithmetic number, because the mean of its divisors is an integer number (7391440).

Almost surely, 2^14782879 is an apocalyptic number.

14782879 is a deficient number, since it is larger than the sum of its proper divisors (1).

14782879 is an equidigital number, since it uses as much as digits as its factorization.

14782879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 46.

The square root of 14782879 is about 3844.8509724045. The cubic root of 14782879 is about 245.4254941258.

The spelling of 14782879 in words is "fourteen million, seven hundred eighty-two thousand, eight hundred seventy-nine".