99034009 has 4 divisors (see below), whose sum is σ = 99064420. Its totient is φ = 99003600.

The previous prime is 99034007. The next prime is 99034081. The reversal of 99034009 is 90043099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15366400 + 83667609 = 3920^2 + 9147^2 .

It is a cyclic number.

It is not a de Polignac number, because 99034009 - 2¹ = 99034007 is a prime.

It is a super-2 number, since 2×99034009² = 19615469877224162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99034003) 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, 9642 + ... + 17059.

It is an arithmetic number, because the mean of its divisors is an integer number (24766105).

Almost surely, 2^99034009 is an apocalyptic number.

It is an amenable number.

99034009 is a deficient number, since it is larger than the sum of its proper divisors (30411).

99034009 is a wasteful number, since it uses less digits than its factorization.

99034009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30410.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 99034009 is about 9951.5832408718. The cubic root of 99034009 is about 462.6594671920.

The spelling of 99034009 in words is "ninety-nine million, thirty-four thousand, nine".