5669004449 has 4 divisors (see below), whose sum is σ = 5669921940. Its totient is φ = 5668086960.

The previous prime is 5669004401. The next prime is 5669004461. The reversal of 5669004449 is 9444009665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 314423824 + 5354580625 = 17732^2 + 73175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669004449 is a prime.

It is a super-2 number, since 2×5669004449² = 64275222885563587202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5669004149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449414 + ... + 461855.

It is an arithmetic number, because the mean of its divisors is an integer number (1417480485).

Almost surely, 2^5669004449 is an apocalyptic number.

It is an amenable number.

5669004449 is a deficient number, since it is larger than the sum of its proper divisors (917491).

5669004449 is an equidigital number, since it uses as much as digits as its factorization.

5669004449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917490.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 5669004449 is about 75292.7914809911. The cubic root of 5669004449 is about 1783.0722150386.

The spelling of 5669004449 in words is "five billion, six hundred sixty-nine million, four thousand, four hundred forty-nine".