28060622761 has 2 divisors, whose sum is σ = 28060622762. Its totient is φ = 28060622760.

The previous prime is 28060622741. The next prime is 28060622767. The reversal of 28060622761 is 16722606082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20716132761 + 7344490000 = 143931^2 + 85700^2 .

It is a cyclic number.

It is not a de Polignac number, because 28060622761 - 2¹⁵ = 28060589993 is a prime.

It is not a weakly prime, because it can be changed into another prime (28060622767) 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, 14030311380 + 14030311381.

It is an arithmetic number, because the mean of its divisors is an integer number (14030311381).

Almost surely, 2^28060622761 is an apocalyptic number.

It is an amenable number.

28060622761 is a deficient number, since it is larger than the sum of its proper divisors (1).

28060622761 is an equidigital number, since it uses as much as digits as its factorization.

28060622761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 28060622761 in words is "twenty-eight billion, sixty million, six hundred twenty-two thousand, seven hundred sixty-one".