28137276557339 has 2 divisors, whose sum is σ = 28137276557340. Its totient is φ = 28137276557338.

The previous prime is 28137276557281. The next prime is 28137276557381. The reversal of 28137276557339 is 93375567273182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28137276557339 - 2⁴⁴ = 10545090512923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28137270557339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14068638278669 + 14068638278670.

It is an arithmetic number, because the mean of its divisors is an integer number (14068638278670).

Almost surely, 2^{28137276557339} is an apocalyptic number.

28137276557339 is a deficient number, since it is larger than the sum of its proper divisors (1).

28137276557339 is an equidigital number, since it uses as much as digits as its factorization.

28137276557339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400075200, while the sum is 68.

The spelling of 28137276557339 in words is "twenty-eight trillion, one hundred thirty-seven billion, two hundred seventy-six million, five hundred fifty-seven thousand, three hundred thirty-nine".