5606420609 has 2 divisors, whose sum is σ = 5606420610. Its totient is φ = 5606420608.

The previous prime is 5606420593. The next prime is 5606420623. The reversal of 5606420609 is 9060246065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4712410609 + 894010000 = 68647^2 + 29900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5606420609 - 2⁴ = 5606420593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5606420669) 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 as a sum of consecutive naturals, namely, 2803210304 + 2803210305.

It is an arithmetic number, because the mean of its divisors is an integer number (2803210305).

Almost surely, 2^5606420609 is an apocalyptic number.

It is an amenable number.

5606420609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606420609 is an equidigital number, since it uses as much as digits as its factorization.

5606420609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5606420609 is about 74876.0349444333. The cubic root of 5606420609 is about 1776.4864209915.

The spelling of 5606420609 in words is "five billion, six hundred six million, four hundred twenty thousand, six hundred nine".