28614713 has 2 divisors, whose sum is σ = 28614714. Its totient is φ = 28614712.

The previous prime is 28614701. The next prime is 28614721. The reversal of 28614713 is 31741682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17875984 + 10738729 = 4228^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 28614713 - 2⁴ = 28614697 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28614713.

It is not a weakly prime, because it can be changed into another prime (28614743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14307356 + 14307357.

It is an arithmetic number, because the mean of its divisors is an integer number (14307357).

Almost surely, 2^28614713 is an apocalyptic number.

It is an amenable number.

28614713 is a deficient number, since it is larger than the sum of its proper divisors (1).

28614713 is an equidigital number, since it uses as much as digits as its factorization.

28614713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 28614713 is about 5349.2721934858. The cubic root of 28614713 is about 305.8650101614.

The spelling of 28614713 in words is "twenty-eight million, six hundred fourteen thousand, seven hundred thirteen".