28316477573 has 2 divisors, whose sum is σ = 28316477574. Its totient is φ = 28316477572.

The previous prime is 28316477557. The next prime is 28316477597. The reversal of 28316477573 is 37577461382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22398714244 + 5917763329 = 149662^2 + 76927^2 .

It is a cyclic number.

It is not a de Polignac number, because 28316477573 - 2⁴ = 28316477557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28316477773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158238786 + 14158238787.

It is an arithmetic number, because the mean of its divisors is an integer number (14158238787).

Almost surely, 2^28316477573 is an apocalyptic number.

It is an amenable number.

28316477573 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316477573 is an equidigital number, since it uses as much as digits as its factorization.

28316477573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 53.

The spelling of 28316477573 in words is "twenty-eight billion, three hundred sixteen million, four hundred seventy-seven thousand, five hundred seventy-three".