28984991159 has 2 divisors, whose sum is σ = 28984991160. Its totient is φ = 28984991158.

The previous prime is 28984991111. The next prime is 28984991201. The reversal of 28984991159 is 95119948982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28984991159 - 2¹⁶ = 28984925623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28984991095 and 28984991104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28984993159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14492495579 + 14492495580.

It is an arithmetic number, because the mean of its divisors is an integer number (14492495580).

Almost surely, 2^28984991159 is an apocalyptic number.

28984991159 is a deficient number, since it is larger than the sum of its proper divisors (1).

28984991159 is an equidigital number, since it uses as much as digits as its factorization.

28984991159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 65.

The spelling of 28984991159 in words is "twenty-eight billion, nine hundred eighty-four million, nine hundred ninety-one thousand, one hundred fifty-nine".