28463088761 has 2 divisors, whose sum is σ = 28463088762. Its totient is φ = 28463088760.

The previous prime is 28463088617. The next prime is 28463088769. The reversal of 28463088761 is 16788036482.

Together with previous prime (28463088617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25582083136 + 2881005625 = 159944^2 + 53675^2 .

It is a cyclic number.

It is not a de Polignac number, because 28463088761 - 2¹⁸ = 28462826617 is a prime.

It is not a weakly prime, because it can be changed into another prime (28463088769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14231544380 + 14231544381.

It is an arithmetic number, because the mean of its divisors is an integer number (14231544381).

Almost surely, 2^28463088761 is an apocalyptic number.

It is an amenable number.

28463088761 is a deficient number, since it is larger than the sum of its proper divisors (1).

28463088761 is an equidigital number, since it uses as much as digits as its factorization.

28463088761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 28463088761 in words is "twenty-eight billion, four hundred sixty-three million, eighty-eight thousand, seven hundred sixty-one".