9099994743 has 12 divisors (see below), whose sum is σ = 15022213648. Its totient is φ = 5199996960.

The previous prime is 9099994721. The next prime is 9099994747. The reversal of 9099994743 is 3474999909.

It is not a de Polignac number, because 9099994743 - 2⁶ = 9099994679 is a prime.

It is a super-3 number, since 3×9099994743³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 144444361 = 9099994743 / (9 + 0 + 9 + 9 + 9 + 9 + 4 + 7 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099994747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72222118 + ... + 72222243.

Almost surely, 2^9099994743 is an apocalyptic number.

9099994743 is a deficient number, since it is larger than the sum of its proper divisors (5922218905).

9099994743 is a wasteful number, since it uses less digits than its factorization.

9099994743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144444374 (or 144444371 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 63.

The square root of 9099994743 is about 95393.8925875237. The cubic root of 9099994743 is about 2087.7590766358.

The spelling of 9099994743 in words is "nine billion, ninety-nine million, nine hundred ninety-four thousand, seven hundred forty-three".