9970069 has 6 divisors (see below), whose sum is σ = 10125654. Its totient is φ = 9816840.

The previous prime is 9970049. The next prime is 9970073. The reversal of 9970069 is 9600799.

9970069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 879844 = 3015^2 + 938^2 .

It is not a de Polignac number, because 9970069 - 2¹⁹ = 9445781 is a prime.

It is a super-2 number, since 2×9970069² = 198804551729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3379 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (1687609).

Almost surely, 2^9970069 is an apocalyptic number.

It is an amenable number.

9970069 is a deficient number, since it is larger than the sum of its proper divisors (155585).

9970069 is an equidigital number, since it uses as much as digits as its factorization.

9970069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 9970069 is about 3157.5416070101. The cubic root of 9970069 is about 215.2283062433.

The spelling of 9970069 in words is "nine million, nine hundred seventy thousand, sixty-nine".