9970559 has 6 divisors (see below), whose sum is σ = 10114416. Its totient is φ = 9828720.

The previous prime is 9970549. The next prime is 9970567. The reversal of 9970559 is 9550799.

It is a de Polignac number, because none of the positive numbers 2^k-9970559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4394 + ... + 6264.

It is an arithmetic number, because the mean of its divisors is an integer number (1685736).

Almost surely, 2^9970559 is an apocalyptic number.

9970559 is a deficient number, since it is larger than the sum of its proper divisors (143857).

9970559 is an equidigital number, since it uses as much as digits as its factorization.

9970559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 127575, while the sum is 44.

The square root of 9970559 is about 3157.6191980668. The cubic root of 9970559 is about 215.2318321347.

The spelling of 9970559 in words is "nine million, nine hundred seventy thousand, five hundred fifty-nine".