9013031 has 4 divisors (see below), whose sum is σ = 9127200. Its totient is φ = 8898864.

The previous prime is 9013027. The next prime is 9013051. The reversal of 9013031 is 1303109.

9013031 = 298² + 299² + ... + 376².

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 9013031 - 2² = 9013027 is a prime.

It is a super-2 number, since 2×9013031² = 162469455613922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56966 + ... + 57123.

It is an arithmetic number, because the mean of its divisors is an integer number (2281800).

Almost surely, 2^9013031 is an apocalyptic number.

9013031 is a deficient number, since it is larger than the sum of its proper divisors (114169).

9013031 is a wasteful number, since it uses less digits than its factorization.

9013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114168.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 9013031 is about 3002.1710477586. The cubic root of 9013031 is about 208.1087249010.

The spelling of 9013031 in words is "nine million, thirteen thousand, thirty-one".