5609426887 has 2 divisors, whose sum is σ = 5609426888. Its totient is φ = 5609426886.

The previous prime is 5609426881. The next prime is 5609426891. The reversal of 5609426887 is 7886249065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5609426887 - 2⁷ = 5609426759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5609426881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804713443 + 2804713444.

It is an arithmetic number, because the mean of its divisors is an integer number (2804713444).

Almost surely, 2^5609426887 is an apocalyptic number.

5609426887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609426887 is an equidigital number, since it uses as much as digits as its factorization.

5609426887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 5609426887 is about 74896.1072886969. The cubic root of 5609426887 is about 1776.8038937677.

The spelling of 5609426887 in words is "five billion, six hundred nine million, four hundred twenty-six thousand, eight hundred eighty-seven".