28998803131159 has 2 divisors, whose sum is σ = 28998803131160. Its totient is φ = 28998803131158.

The previous prime is 28998803131141. The next prime is 28998803131229. The reversal of 28998803131159 is 95113130889982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28998803131159 - 2¹³ = 28998803122967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28998803131094 and 28998803131103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28998803171159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14499401565579 + 14499401565580.

It is an arithmetic number, because the mean of its divisors is an integer number (14499401565580).

Almost surely, 2^{28998803131159} is an apocalyptic number.

28998803131159 is a deficient number, since it is larger than the sum of its proper divisors (1).

28998803131159 is an equidigital number, since it uses as much as digits as its factorization.

28998803131159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 67.

The spelling of 28998803131159 in words is "twenty-eight trillion, nine hundred ninety-eight billion, eight hundred three million, one hundred thirty-one thousand, one hundred fifty-nine".