10009569 has 4 divisors (see below), whose sum is σ = 13346096. Its totient is φ = 6673044.

The previous prime is 10009567. The next prime is 10009603. The reversal of 10009569 is 96590001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10009569 - 2¹ = 10009567 is a prime.

It is a super-2 number, since 2×10009569² = 200382943131522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10009567) 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 3 ways as a sum of consecutive naturals, for example, 1668259 + ... + 1668264.

It is an arithmetic number, because the mean of its divisors is an integer number (3336524).

Almost surely, 2^10009569 is an apocalyptic number.

It is an amenable number.

10009569 is a deficient number, since it is larger than the sum of its proper divisors (3336527).

10009569 is an equidigital number, since it uses as much as digits as its factorization.

10009569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336526.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 10009569 is about 3163.7902901425. The cubic root of 10009569 is about 215.5121663808.

The spelling of 10009569 in words is "ten million, nine thousand, five hundred sixty-nine".