99061129 has 4 divisors (see below), whose sum is σ = 102477060. Its totient is φ = 95645200.

The previous prime is 99061093. The next prime is 99061139. The reversal of 99061129 is 92116099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26419600 + 72641529 = 5140^2 + 8523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99061129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99061139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707922 + ... + 1707979.

It is an arithmetic number, because the mean of its divisors is an integer number (25619265).

Almost surely, 2^99061129 is an apocalyptic number.

It is an amenable number.

99061129 is a deficient number, since it is larger than the sum of its proper divisors (3415931).

99061129 is a wasteful number, since it uses less digits than its factorization.

99061129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415930.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 99061129 is about 9952.9457448536. The cubic root of 99061129 is about 462.7016957143.

The spelling of 99061129 in words is "ninety-nine million, sixty-one thousand, one hundred twenty-nine".