9947027 has 4 divisors (see below), whose sum is σ = 9998760. Its totient is φ = 9895296.

The previous prime is 9947011. The next prime is 9947039. The reversal of 9947027 is 7207499.

It is a happy number.

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 9947027 - 2⁴ = 9947011 is a prime.

It is a super-2 number, since 2×9947027² = 197886692277458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9947527) 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, 25577 + ... + 25962.

It is an arithmetic number, because the mean of its divisors is an integer number (2499690).

Almost surely, 2^9947027 is an apocalyptic number.

9947027 is a deficient number, since it is larger than the sum of its proper divisors (51733).

9947027 is a wasteful number, since it uses less digits than its factorization.

9947027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51732.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 9947027 is about 3153.8907717294. The cubic root of 9947027 is about 215.0623723851.

The spelling of 9947027 in words is "nine million, nine hundred forty-seven thousand, twenty-seven".