5569974409 has 4 divisors (see below), whose sum is σ = 5570123904. Its totient is φ = 5569824916.

The previous prime is 5569974343. The next prime is 5569974433. The reversal of 5569974409 is 9044799655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5569974409 - 2²¹ = 5567877257 is a prime.

It is a super-2 number, since 2×5569974409² = 62049229833829798562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5569974439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31164 + ... + 110050.

It is an arithmetic number, because the mean of its divisors is an integer number (1392530976).

Almost surely, 2^5569974409 is an apocalyptic number.

It is an amenable number.

5569974409 is a deficient number, since it is larger than the sum of its proper divisors (149495).

5569974409 is an equidigital number, since it uses as much as digits as its factorization.

5569974409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149494.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 5569974409 is about 74632.2611810737. The cubic root of 5569974409 is about 1772.6285234479.

The spelling of 5569974409 in words is "five billion, five hundred sixty-nine million, nine hundred seventy-four thousand, four hundred nine".