5609945719 has 16 divisors (see below), whose sum is σ = 7145798400. Its totient is φ = 4287475584.

The previous prime is 5609945689. The next prime is 5609945723. The reversal of 5609945719 is 9175499065.

It is not a de Polignac number, because 5609945719 - 2¹¹ = 5609943671 is a prime.

It is a super-2 number, since 2×5609945719² = 62942981940252853922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5609945719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5609948719) 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 in 15 ways as a sum of consecutive naturals, for example, 1238329 + ... + 1242850.

It is an arithmetic number, because the mean of its divisors is an integer number (446612400).

Almost surely, 2^5609945719 is an apocalyptic number.

5609945719 is a deficient number, since it is larger than the sum of its proper divisors (1535852681).

5609945719 is a wasteful number, since it uses less digits than its factorization.

5609945719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481222.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The square root of 5609945719 is about 74899.5708866212. The cubic root of 5609945719 is about 1776.8586726436.

The spelling of 5609945719 in words is "five billion, six hundred nine million, nine hundred forty-five thousand, seven hundred nineteen".