9069997 has 4 divisors (see below), whose sum is σ = 9076060. Its totient is φ = 9063936.

The previous prime is 9069989. The next prime is 9070001. The reversal of 9069997 is 7999609.

It is a happy number.

9069997 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7999609 = 113 ⋅70793.

It can be written as a sum of positive squares in 2 ways, for example, as 4932841 + 4137156 = 2221^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 9069997 - 2³ = 9069989 is a prime.

It is a Duffinian number.

9069997 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9069997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9069917) 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, 1003 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (2269015).

Almost surely, 2^9069997 is an apocalyptic number.

It is an amenable number.

9069997 is a deficient number, since it is larger than the sum of its proper divisors (6063).

9069997 is a wasteful number, since it uses less digits than its factorization.

9069997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062.

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 9069997 is about 3011.6435712083. The cubic root of 9069997 is about 208.5462481777.

The spelling of 9069997 in words is "nine million, sixty-nine thousand, nine hundred ninety-seven".