28327831752937 has 2 divisors, whose sum is σ = 28327831752938. Its totient is φ = 28327831752936.

The previous prime is 28327831752917. The next prime is 28327831752971. The reversal of 28327831752937 is 73925713872382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16838843562256 + 11488988190681 = 4103516^2 + 3389541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28327831752937 is a prime.

It is not a weakly prime, because it can be changed into another prime (28327831752917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14163915876468 + 14163915876469.

It is an arithmetic number, because the mean of its divisors is an integer number (14163915876469).

Almost surely, 2^{28327831752937} is an apocalyptic number.

It is an amenable number.

28327831752937 is a deficient number, since it is larger than the sum of its proper divisors (1).

28327831752937 is an equidigital number, since it uses as much as digits as its factorization.

28327831752937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 213373440, while the sum is 67.

The spelling of 28327831752937 in words is "twenty-eight trillion, three hundred twenty-seven billion, eight hundred thirty-one million, seven hundred fifty-two thousand, nine hundred thirty-seven".