3540607009 has 9 divisors (see below), whose sum is σ = 3572728947. Its totient is φ = 3508772904.

The previous prime is 3540606941. The next prime is 3540607033. The reversal of 3540607009 is 9007060453.

The square root of 3540607009 is 59503.

It is a perfect power (a square), and thus also a powerful number.

3540607009 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 1037806225 + 2502800784 = 32215^2 + 50028^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3540607009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540607099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9341782 + ... + 9342160.

It is an arithmetic number, because the mean of its divisors is an integer number (396969883).

Almost surely, 2^3540607009 is an apocalyptic number.

3540607009 is the 59503-rd square number.

3540607009 is the 29752-nd centered octagonal number.

It is an amenable number.

3540607009 is a deficient number, since it is larger than the sum of its proper divisors (32121938).

3540607009 is an frugal number, since it uses more digits than its factorization.

3540607009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The cubic root of 3540607009 is about 1524.1436753299.

The spelling of 3540607009 in words is "three billion, five hundred forty million, six hundred seven thousand, nine".