28136222083 has 2 divisors, whose sum is σ = 28136222084. Its totient is φ = 28136222082.

The previous prime is 28136222063. The next prime is 28136222089. The reversal of 28136222083 is 38022263182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28136222083 is a prime.

It is not a weakly prime, because it can be changed into another prime (28136222089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14068111041 + 14068111042.

It is an arithmetic number, because the mean of its divisors is an integer number (14068111042).

Almost surely, 2^28136222083 is an apocalyptic number.

28136222083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28136222083 is an equidigital number, since it uses as much as digits as its factorization.

28136222083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 28136222083 in words is "twenty-eight billion, one hundred thirty-six million, two hundred twenty-two thousand, eighty-three".