28610765719 has 2 divisors, whose sum is σ = 28610765720. Its totient is φ = 28610765718.

The previous prime is 28610765633. The next prime is 28610765761. The reversal of 28610765719 is 91756701682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28610765719 - 2⁹ = 28610765207 is a prime.

It is a super-2 number, since 2×28610765719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28610765779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14305382859 + 14305382860.

It is an arithmetic number, because the mean of its divisors is an integer number (14305382860).

Almost surely, 2^28610765719 is an apocalyptic number.

28610765719 is a deficient number, since it is larger than the sum of its proper divisors (1).

28610765719 is an equidigital number, since it uses as much as digits as its factorization.

28610765719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 28610765719 in words is "twenty-eight billion, six hundred ten million, seven hundred sixty-five thousand, seven hundred nineteen".