9970947 has 12 divisors (see below), whose sum is σ = 16460080. Its totient is φ = 5697648.

The previous prime is 9970907. The next prime is 9970951. The reversal of 9970947 is 7490799.

It is not a de Polignac number, because 9970947 - 2¹⁰ = 9969923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9970907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79072 + ... + 79197.

Almost surely, 2^9970947 is an apocalyptic number.

9970947 is a deficient number, since it is larger than the sum of its proper divisors (6489133).

9970947 is a wasteful number, since it uses less digits than its factorization.

9970947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158282 (or 158279 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 9970947 is about 3157.6806361632. The cubic root of 9970947 is about 215.2346239831.

The spelling of 9970947 in words is "nine million, nine hundred seventy thousand, nine hundred forty-seven".