9442491769 has 8 divisors (see below), whose sum is σ = 9943259040. Its totient is φ = 8942103936.

The previous prime is 9442491743. The next prime is 9442491791. The reversal of 9442491769 is 9671942449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9442491769 - 2¹⁹ = 9441967481 is a prime.

It is a super-2 number, since 2×9442491769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9442491719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43039 + ... + 144004.

It is an arithmetic number, because the mean of its divisors is an integer number (1242907380).

Almost surely, 2^9442491769 is an apocalyptic number.

It is an amenable number.

9442491769 is a deficient number, since it is larger than the sum of its proper divisors (500767271).

9442491769 is a wasteful number, since it uses less digits than its factorization.

9442491769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189719.

The product of its digits is 3919104, while the sum is 55.

The square root of 9442491769 is about 97172.4846291377. The cubic root of 9442491769 is about 2113.6295480169.

The spelling of 9442491769 in words is "nine billion, four hundred forty-two million, four hundred ninety-one thousand, seven hundred sixty-nine".