9971027 has 16 divisors (see below), whose sum is σ = 11695104. Its totient is φ = 8400000.

The previous prime is 9970981. The next prime is 9971033. The reversal of 9971027 is 7201799.

It is a cyclic number.

It is not a de Polignac number, because 9971027 - 2¹⁶ = 9905491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9971047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12902 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (730944).

Almost surely, 2^9971027 is an apocalyptic number.

9971027 is a deficient number, since it is larger than the sum of its proper divisors (1724077).

9971027 is a wasteful number, since it uses less digits than its factorization.

9971027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 9971027 is about 3157.6933036633. The cubic root of 9971027 is about 215.2351996129.

The spelling of 9971027 in words is "nine million, nine hundred seventy-one thousand, twenty-seven".