969075009 has 48 divisors (see below), whose sum is σ = 1690866240. Its totient is φ = 553695912.

The previous prime is 969074983. The next prime is 969075011. The reversal of 969075009 is 900570969.

It is not a de Polignac number, because 969075009 - 2⁸ = 969074753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969074009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102642 + ... + 111684.

It is an arithmetic number, because the mean of its divisors is an integer number (35226380).

Almost surely, 2^969075009 is an apocalyptic number.

It is an amenable number.

969075009 is a deficient number, since it is larger than the sum of its proper divisors (721791231).

969075009 is an frugal number, since it uses more digits than its factorization.

969075009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 969075009 is about 31129.9696273543. The cubic root of 969075009 is about 989.5835438452.

The spelling of 969075009 in words is "nine hundred sixty-nine million, seventy-five thousand, nine".