9994627205 has 8 divisors (see below), whose sum is σ = 12112301304. Its totient is φ = 7916536000.

The previous prime is 9994627157. The next prime is 9994627231. The reversal of 9994627205 is 5027264999.

9994627205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4902520324 + 5092106881 = 70018^2 + 71359^2 .

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

It is not a de Polignac number, because 9994627205 - 2⁶ = 9994627141 is a prime.

It is a super-2 number, since 2×9994627205² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9895166 + ... + 9896175.

It is an arithmetic number, because the mean of its divisors is an integer number (1514037663).

Almost surely, 2^9994627205 is an apocalyptic number.

It is an amenable number.

9994627205 is a deficient number, since it is larger than the sum of its proper divisors (2117674099).

9994627205 is a wasteful number, since it uses less digits than its factorization.

9994627205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791447.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 9994627205 is about 99973.1324156646. The cubic root of 9994627205 is about 2154.0487763781.

The spelling of 9994627205 in words is "nine billion, nine hundred ninety-four million, six hundred twenty-seven thousand, two hundred five".