5609732761 has 2 divisors, whose sum is σ = 5609732762. Its totient is φ = 5609732760.

The previous prime is 5609732759. The next prime is 5609732833. The reversal of 5609732761 is 1672379065.

5609732761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4193339536 + 1416393225 = 64756^2 + 37635^2 .

It is a cyclic number.

It is not a de Polignac number, because 5609732761 - 2¹ = 5609732759 is a prime.

Together with 5609732759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5609732701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804866380 + 2804866381.

It is an arithmetic number, because the mean of its divisors is an integer number (2804866381).

Almost surely, 2^5609732761 is an apocalyptic number.

It is an amenable number.

5609732761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609732761 is an equidigital number, since it uses as much as digits as its factorization.

5609732761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 5609732761 is about 74898.1492494975. The cubic root of 5609732761 is about 1776.8361887031.

The spelling of 5609732761 in words is "five billion, six hundred nine million, seven hundred thirty-two thousand, seven hundred sixty-one".