28262331719 has 2 divisors, whose sum is σ = 28262331720. Its totient is φ = 28262331718.

The previous prime is 28262331707. The next prime is 28262331731. The reversal of 28262331719 is 91713326282.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (28262331707) and next prime (28262331731).

It is a cyclic number.

It is not a de Polignac number, because 28262331719 - 2⁴ = 28262331703 is a prime.

It is a super-2 number, since 2×28262331719² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28262331719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28262336719) 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, 14131165859 + 14131165860.

It is an arithmetic number, because the mean of its divisors is an integer number (14131165860).

Almost surely, 2^28262331719 is an apocalyptic number.

28262331719 is a deficient number, since it is larger than the sum of its proper divisors (1).

28262331719 is an equidigital number, since it uses as much as digits as its factorization.

28262331719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The spelling of 28262331719 in words is "twenty-eight billion, two hundred sixty-two million, three hundred thirty-one thousand, seven hundred nineteen".