9070009999 has 4 divisors (see below), whose sum is σ = 9071692864. Its totient is φ = 9068327136.

The previous prime is 9070009943. The next prime is 9070010011. The reversal of 9070009999 is 9999000709.

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

It is a cyclic number.

It is not a de Polignac number, because 9070009999 - 2²³ = 9061621391 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 (9070009799) 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 3 ways as a sum of consecutive naturals, for example, 833322 + ... + 844135.

It is an arithmetic number, because the mean of its divisors is an integer number (2267923216).

Almost surely, 2^9070009999 is an apocalyptic number.

9070009999 is a deficient number, since it is larger than the sum of its proper divisors (1682865).

9070009999 is a wasteful number, since it uses less digits than its factorization.

9070009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682864.

The product of its (nonzero) digits is 413343, while the sum is 52.

The square root of 9070009999 is about 95236.6001020616. The cubic root of 9070009999 is about 2085.4634780618.

The spelling of 9070009999 in words is "nine billion, seventy million, nine thousand, nine hundred ninety-nine".