5669261149 has 2 divisors, whose sum is σ = 5669261150. Its totient is φ = 5669261148.

The previous prime is 5669261131. The next prime is 5669261161. The reversal of 5669261149 is 9411629665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5194805625 + 474455524 = 72075^2 + 21782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669261149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5669262149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834630574 + 2834630575.

It is an arithmetic number, because the mean of its divisors is an integer number (2834630575).

Almost surely, 2^5669261149 is an apocalyptic number.

It is an amenable number.

5669261149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5669261149 is an equidigital number, since it uses as much as digits as its factorization.

5669261149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 5669261149 is about 75294.4961401562. The cubic root of 5669261149 is about 1783.0991279198.

The spelling of 5669261149 in words is "five billion, six hundred sixty-nine million, two hundred sixty-one thousand, one hundred forty-nine".