3542579609 has 2 divisors, whose sum is σ = 3542579610. Its totient is φ = 3542579608.

The previous prime is 3542579569. The next prime is 3542579627. The reversal of 3542579609 is 9069752453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3428688025 + 113891584 = 58555^2 + 10672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3542579609 is a prime.

It is a super-3 number, since 3×3542579609³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3542579309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771289804 + 1771289805.

It is an arithmetic number, because the mean of its divisors is an integer number (1771289805).

Almost surely, 2^3542579609 is an apocalyptic number.

It is an amenable number.

3542579609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542579609 is an equidigital number, since it uses as much as digits as its factorization.

3542579609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 3542579609 is about 59519.5733267637. The cubic root of 3542579609 is about 1524.4266746039.

The spelling of 3542579609 in words is "three billion, five hundred forty-two million, five hundred seventy-nine thousand, six hundred nine".