9139113 has 12 divisors (see below), whose sum is σ = 13232388. Its totient is φ = 6078240.

The previous prime is 9139099. The next prime is 9139139. The reversal of 9139113 is 3119319.

It can be written as a sum of positive squares in 2 ways, for example, as 4678569 + 4460544 = 2163^2 + 2112^2 .

It is not a de Polignac number, because 9139113 - 2¹² = 9135017 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9139153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3931 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (1102699).

Almost surely, 2^9139113 is an apocalyptic number.

It is an amenable number.

9139113 is a deficient number, since it is larger than the sum of its proper divisors (4093275).

9139113 is a wasteful number, since it uses less digits than its factorization.

9139113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its digits is 729, while the sum is 27.

The square root of 9139113 is about 3023.0965912455. The cubic root of 9139113 is about 209.0746358590.

It can be divided in two parts, 91 and 39113, that added together give a square (39204 = 198²).

The spelling of 9139113 in words is "nine million, one hundred thirty-nine thousand, one hundred thirteen".