9999043301 has 4 divisors (see below), whose sum is σ = 10768200492. Its totient is φ = 9229886112.

The previous prime is 9999043297. The next prime is 9999043319. The reversal of 9999043301 is 1033409999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1033409999 = 6599 ⋅156601.

It can be written as a sum of positive squares in 2 ways, for example, as 4581936100 + 5417107201 = 67690^2 + 73601^2 .

It is a cyclic number.

It is not a de Polignac number, because 9999043301 - 2² = 9999043297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999043361) 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, 384578576 + ... + 384578601.

It is an arithmetic number, because the mean of its divisors is an integer number (2692050123).

Almost surely, 2^9999043301 is an apocalyptic number.

It is an amenable number.

9999043301 is a deficient number, since it is larger than the sum of its proper divisors (769157191).

9999043301 is a wasteful number, since it uses less digits than its factorization.

9999043301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769157190.

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 9999043301 is about 99995.2163905854. The cubic root of 9999043301 is about 2154.3659829903.

The spelling of 9999043301 in words is "nine billion, nine hundred ninety-nine million, forty-three thousand, three hundred one".