9097631 has 4 divisors (see below), whose sum is σ = 9107472. Its totient is φ = 9087792.

The previous prime is 9097591. The next prime is 9097633. The reversal of 9097631 is 1367909.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1367909 = 151 ⋅9059.

It is a cyclic number.

It is not a de Polignac number, because 9097631 - 2¹⁸ = 8835487 is a prime.

It is a super-2 number, since 2×9097631² = 165533779624322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9097591 and 9097600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9097633) 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, 3371 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (2276868).

Almost surely, 2^9097631 is an apocalyptic number.

9097631 is a deficient number, since it is larger than the sum of its proper divisors (9841).

9097631 is a wasteful number, since it uses less digits than its factorization.

9097631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 9097631 is about 3016.2279423147. The cubic root of 9097631 is about 208.7578294361.

The spelling of 9097631 in words is "nine million, ninety-seven thousand, six hundred thirty-one".