1009559113 has 16 divisors (see below), whose sum is σ = 1070479872. Its totient is φ = 950544000.

The previous prime is 1009559099. The next prime is 1009559123. The reversal of 1009559113 is 3119559001.

It is not a de Polignac number, because 1009559113 - 2¹⁷ = 1009428041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009559123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585070 + ... + 586792.

It is an arithmetic number, because the mean of its divisors is an integer number (66904992).

Almost surely, 2^1009559113 is an apocalyptic number.

It is an amenable number.

1009559113 is a deficient number, since it is larger than the sum of its proper divisors (60920759).

1009559113 is a wasteful number, since it uses less digits than its factorization.

1009559113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 6075, while the sum is 34.

The square root of 1009559113 is about 31773.5599673691. The cubic root of 1009559113 is about 1003.1762716171.

The spelling of 1009559113 in words is "one billion, nine million, five hundred fifty-nine thousand, one hundred thirteen".