28316112673 has 2 divisors, whose sum is σ = 28316112674. Its totient is φ = 28316112672.

The previous prime is 28316112631. The next prime is 28316112677. The reversal of 28316112673 is 37621161382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25025025249 + 3291087424 = 158193^2 + 57368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28316112673 is a prime.

It is not a weakly prime, because it can be changed into another prime (28316112677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158056336 + 14158056337.

It is an arithmetic number, because the mean of its divisors is an integer number (14158056337).

Almost surely, 2^28316112673 is an apocalyptic number.

It is an amenable number.

28316112673 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316112673 is an equidigital number, since it uses as much as digits as its factorization.

28316112673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The spelling of 28316112673 in words is "twenty-eight billion, three hundred sixteen million, one hundred twelve thousand, six hundred seventy-three".