99371133 has 6 divisors (see below), whose sum is σ = 143536094. Its totient is φ = 66247416.

The previous prime is 99371123. The next prime is 99371141. The reversal of 99371133 is 33117399.

It can be written as a sum of positive squares in only one way, i.e., 63154809 + 36216324 = 7947^2 + 6018^2 .

It is not a de Polignac number, because 99371133 - 2⁵ = 99371101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99371123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5520610 + ... + 5520627.

Almost surely, 2^99371133 is an apocalyptic number.

It is an amenable number.

99371133 is a deficient number, since it is larger than the sum of its proper divisors (44164961).

99371133 is a wasteful number, since it uses less digits than its factorization.

99371133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041243 (or 11041240 counting only the distinct ones).

The product of its digits is 15309, while the sum is 36.

The square root of 99371133 is about 9968.5070597357. The cubic root of 99371133 is about 463.1838559391.

The spelling of 99371133 in words is "ninety-nine million, three hundred seventy-one thousand, one hundred thirty-three".