9944769 has 16 divisors (see below), whose sum is σ = 13919744. Its totient is φ = 6307200.

The previous prime is 9944729. The next prime is 9944789. The reversal of 9944769 is 9674499.

It is not a de Polignac number, because 9944769 - 2⁸ = 9944513 is a prime.

It is a super-2 number, since 2×9944769² = 197796860926722, which contains 22 as substring.

9944769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9944719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (869984).

Almost surely, 2^9944769 is an apocalyptic number.

It is an amenable number.

9944769 is a deficient number, since it is larger than the sum of its proper divisors (3974975).

9944769 is a wasteful number, since it uses less digits than its factorization.

9944769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its digits is 489888, while the sum is 48.

The square root of 9944769 is about 3153.5327808666. The cubic root of 9944769 is about 215.0460979215.

The spelling of 9944769 in words is "nine million, nine hundred forty-four thousand, seven hundred sixty-nine".