9967263 has 4 divisors (see below), whose sum is σ = 13289688. Its totient is φ = 6644840.

The previous prime is 9967261. The next prime is 9967277. The reversal of 9967263 is 3627699.

9967263 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3627699 = 3 ⋅1209233.

It is a cyclic number.

It is not a de Polignac number, because 9967263 - 2¹ = 9967261 is a prime.

It is a super-2 number, since 2×9967263² = 198692663422338, which contains 22 as substring.

9967263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9967261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661208 + ... + 1661213.

It is an arithmetic number, because the mean of its divisors is an integer number (3322422).

Almost surely, 2^9967263 is an apocalyptic number.

9967263 is a deficient number, since it is larger than the sum of its proper divisors (3322425).

9967263 is a wasteful number, since it uses less digits than its factorization.

9967263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322424.

The product of its digits is 122472, while the sum is 42.

The square root of 9967263 is about 3157.0972427215. The cubic root of 9967263 is about 215.2081128928.

The spelling of 9967263 in words is "nine million, nine hundred sixty-seven thousand, two hundred sixty-three".