28885745743 has 2 divisors, whose sum is σ = 28885745744. Its totient is φ = 28885745742.

The previous prime is 28885745677. The next prime is 28885745753. The reversal of 28885745743 is 34754758882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28885745743 - 2²⁵ = 28852191311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28885745753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14442872871 + 14442872872.

It is an arithmetic number, because the mean of its divisors is an integer number (14442872872).

Almost surely, 2^28885745743 is an apocalyptic number.

28885745743 is a deficient number, since it is larger than the sum of its proper divisors (1).

28885745743 is an equidigital number, since it uses as much as digits as its factorization.

28885745743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60211200, while the sum is 61.

The spelling of 28885745743 in words is "twenty-eight billion, eight hundred eighty-five million, seven hundred forty-five thousand, seven hundred forty-three".