9073131 has 4 divisors (see below), whose sum is σ = 12097512. Its totient is φ = 6048752.

The previous prime is 9073117. The next prime is 9073147. The reversal of 9073131 is 1313709.

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

It is a cyclic number.

It is not a de Polignac number, because 9073131 - 2⁶ = 9073067 is a prime.

It is a super-2 number, since 2×9073131² = 164643412286322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9073231) 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 3 ways as a sum of consecutive naturals, for example, 1512186 + ... + 1512191.

It is an arithmetic number, because the mean of its divisors is an integer number (3024378).

Almost surely, 2^9073131 is an apocalyptic number.

9073131 is a deficient number, since it is larger than the sum of its proper divisors (3024381).

9073131 is a wasteful number, since it uses less digits than its factorization.

9073131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024380.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 9073131 is about 3012.1638401654. The cubic root of 9073131 is about 208.5702654101.

The spelling of 9073131 in words is "nine million, seventy-three thousand, one hundred thirty-one".