28082998943 has 2 divisors, whose sum is σ = 28082998944. Its totient is φ = 28082998942.

The previous prime is 28082998897. The next prime is 28082998981. The reversal of 28082998943 is 34989928082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28082998943 - 2⁸ = 28082998687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28082988943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14041499471 + 14041499472.

It is an arithmetic number, because the mean of its divisors is an integer number (14041499472).

Almost surely, 2^28082998943 is an apocalyptic number.

28082998943 is a deficient number, since it is larger than the sum of its proper divisors (1).

28082998943 is an equidigital number, since it uses as much as digits as its factorization.

28082998943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 28082998943 in words is "twenty-eight billion, eighty-two million, nine hundred ninety-eight thousand, nine hundred forty-three".