5569572949 has 2 divisors, whose sum is σ = 5569572950. Its totient is φ = 5569572948.

The previous prime is 5569572907. The next prime is 5569572971. The reversal of 5569572949 is 9492759655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4862970225 + 706602724 = 69735^2 + 26582^2 .

It is a cyclic number.

It is not a de Polignac number, because 5569572949 - 2²³ = 5561184341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5569576949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784786474 + 2784786475.

It is an arithmetic number, because the mean of its divisors is an integer number (2784786475).

Almost surely, 2^5569572949 is an apocalyptic number.

It is an amenable number.

5569572949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5569572949 is an equidigital number, since it uses as much as digits as its factorization.

5569572949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618000, while the sum is 61.

The square root of 5569572949 is about 74629.5715450652. The cubic root of 5569572949 is about 1772.5859345900.

The spelling of 5569572949 in words is "five billion, five hundred sixty-nine million, five hundred seventy-two thousand, nine hundred forty-nine".