28107537683 has 2 divisors, whose sum is σ = 28107537684. Its totient is φ = 28107537682.

The previous prime is 28107537607. The next prime is 28107537701. The reversal of 28107537683 is 38673570182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28107537683 - 2¹⁰ = 28107536659 is a prime.

It is not a weakly prime, because it can be changed into another prime (28107533683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14053768841 + 14053768842.

It is an arithmetic number, because the mean of its divisors is an integer number (14053768842).

Almost surely, 2^28107537683 is an apocalyptic number.

28107537683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28107537683 is an equidigital number, since it uses as much as digits as its factorization.

28107537683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 28107537683 in words is "twenty-eight billion, one hundred seven million, five hundred thirty-seven thousand, six hundred eighty-three".