5760221261 has 2 divisors, whose sum is σ = 5760221262. Its totient is φ = 5760221260.

The previous prime is 5760221249. The next prime is 5760221263. The reversal of 5760221261 is 1621220675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4500397225 + 1259824036 = 67085^2 + 35494^2 .

It is a cyclic number.

It is not a de Polignac number, because 5760221261 - 2¹⁰ = 5760220237 is a prime.

Together with 5760221263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5760221263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880110630 + 2880110631.

It is an arithmetic number, because the mean of its divisors is an integer number (2880110631).

Almost surely, 2^5760221261 is an apocalyptic number.

It is an amenable number.

5760221261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5760221261 is an equidigital number, since it uses as much as digits as its factorization.

5760221261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5760221261 is about 75896.1215148706. The cubic root of 5760221261 is about 1792.5848511090.

The spelling of 5760221261 in words is "five billion, seven hundred sixty million, two hundred twenty-one thousand, two hundred sixty-one".