9994647206 has 4 divisors (see below), whose sum is σ = 14991970812. Its totient is φ = 4997323602.

The previous prime is 9994647137. The next prime is 9994647211. The reversal of 9994647206 is 6027464999.

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

It is a super-3 number, since 3×9994647206³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498661800 + ... + 2498661803.

It is an arithmetic number, because the mean of its divisors is an integer number (3747992703).

Almost surely, 2^9994647206 is an apocalyptic number.

9994647206 is a deficient number, since it is larger than the sum of its proper divisors (4997323606).

9994647206 is a wasteful number, since it uses less digits than its factorization.

9994647206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997323605.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The square root of 9994647206 is about 99973.2324474907. The cubic root of 9994647206 is about 2154.0502132535.

The spelling of 9994647206 in words is "nine billion, nine hundred ninety-four million, six hundred forty-seven thousand, two hundred six".