28082104907 has 2 divisors, whose sum is σ = 28082104908. Its totient is φ = 28082104906.

The previous prime is 28082104873. The next prime is 28082104951. The reversal of 28082104907 is 70940128082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28082104907 - 2⁸ = 28082104651 is a prime.

It is not a weakly prime, because it can be changed into another prime (28082104807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14041052453 + 14041052454.

It is an arithmetic number, because the mean of its divisors is an integer number (14041052454).

Almost surely, 2^28082104907 is an apocalyptic number.

28082104907 is a deficient number, since it is larger than the sum of its proper divisors (1).

28082104907 is an equidigital number, since it uses as much as digits as its factorization.

28082104907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 28082104907 in words is "twenty-eight billion, eighty-two million, one hundred four thousand, nine hundred seven".