28010677313 has 2 divisors, whose sum is σ = 28010677314. Its totient is φ = 28010677312.

The previous prime is 28010677309. The next prime is 28010677421. The reversal of 28010677313 is 31377601082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19322946049 + 8687731264 = 139007^2 + 93208^2 .

It is a cyclic number.

It is not a de Polignac number, because 28010677313 - 2² = 28010677309 is a prime.

It is not a weakly prime, because it can be changed into another prime (28010674313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14005338656 + 14005338657.

It is an arithmetic number, because the mean of its divisors is an integer number (14005338657).

Almost surely, 2^28010677313 is an apocalyptic number.

It is an amenable number.

28010677313 is a deficient number, since it is larger than the sum of its proper divisors (1).

28010677313 is an equidigital number, since it uses as much as digits as its factorization.

28010677313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 28010677313 in words is "twenty-eight billion, ten million, six hundred seventy-seven thousand, three hundred thirteen".