8533398129 has 16 divisors (see below), whose sum is σ = 11448661440. Its totient is φ = 5653644480.

The previous prime is 8533398091. The next prime is 8533398143. The reversal of 8533398129 is 9218933358.

It is not a de Polignac number, because 8533398129 - 2⁷ = 8533398001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8533391129) 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 in 15 ways as a sum of consecutive naturals, for example, 301227 + ... + 328335.

It is an arithmetic number, because the mean of its divisors is an integer number (715541340).

Almost surely, 2^8533398129 is an apocalyptic number.

It is an amenable number.

8533398129 is a deficient number, since it is larger than the sum of its proper divisors (2915263311).

8533398129 is a wasteful number, since it uses less digits than its factorization.

8533398129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760.

The product of its digits is 1399680, while the sum is 51.

The square root of 8533398129 is about 92376.3937865080. The cubic root of 8533398129 is about 2043.4969919458.

The spelling of 8533398129 in words is "eight billion, five hundred thirty-three million, three hundred ninety-eight thousand, one hundred twenty-nine".