28713359 has 2 divisors, whose sum is σ = 28713360. Its totient is φ = 28713358.

The previous prime is 28713337. The next prime is 28713367. The reversal of 28713359 is 95331782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28713359 - 2²⁰ = 27664783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28713059) 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, 14356679 + 14356680.

It is an arithmetic number, because the mean of its divisors is an integer number (14356680).

Almost surely, 2^28713359 is an apocalyptic number.

28713359 is a deficient number, since it is larger than the sum of its proper divisors (1).

28713359 is an equidigital number, since it uses as much as digits as its factorization.

28713359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 28713359 is about 5358.4847671707. The cubic root of 28713359 is about 306.2160854295.

The spelling of 28713359 in words is "twenty-eight million, seven hundred thirteen thousand, three hundred fifty-nine".