9907633 has 4 divisors (see below), whose sum is σ = 10043428. Its totient is φ = 9771840.

The previous prime is 9907621. The next prime is 9907637. The reversal of 9907633 is 3367099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3367099 = 173 ⋅19463.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 8196769 = 1308^2 + 2863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9907633 is a prime.

It is a super-2 number, since 2×9907633² = 196322383325378, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 0 + 7⁶ + 6⁶ + 3⁵ + 3¹¹ .

It is a Duffinian number.

9907633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9907592 and 9907601.

It is not an unprimeable number, because it can be changed into a prime (9907637) 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, 67788 + ... + 67933.

It is an arithmetic number, because the mean of its divisors is an integer number (2510857).

Almost surely, 2^9907633 is an apocalyptic number.

It is an amenable number.

9907633 is a deficient number, since it is larger than the sum of its proper divisors (135795).

9907633 is a wasteful number, since it uses less digits than its factorization.

9907633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135794.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 9907633 is about 3147.6392741228. The cubic root of 9907633 is about 214.7780872380.

The spelling of 9907633 in words is "nine million, nine hundred seven thousand, six hundred thirty-three".