28094074313 has 2 divisors, whose sum is σ = 28094074314. Its totient is φ = 28094074312.

The previous prime is 28094074297. The next prime is 28094074343. The reversal of 28094074313 is 31347049082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27712926784 + 381147529 = 166472^2 + 19523^2 .

It is a cyclic number.

It is not a de Polignac number, because 28094074313 - 2⁴ = 28094074297 is a prime.

It is not a weakly prime, because it can be changed into another prime (28094074343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14047037156 + 14047037157.

It is an arithmetic number, because the mean of its divisors is an integer number (14047037157).

Almost surely, 2^28094074313 is an apocalyptic number.

It is an amenable number.

28094074313 is a deficient number, since it is larger than the sum of its proper divisors (1).

28094074313 is an equidigital number, since it uses as much as digits as its factorization.

28094074313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 28094074313 in words is "twenty-eight billion, ninety-four million, seventy-four thousand, three hundred thirteen".