5365228681 has 2 divisors, whose sum is σ = 5365228682. Its totient is φ = 5365228680.

The previous prime is 5365228633. The next prime is 5365228691. The reversal of 5365228681 is 1868225635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5225988681 + 139240000 = 72291^2 + 11800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5365228681 - 2³¹ = 3217745033 is a prime.

It is a super-2 number, since 2×5365228681² = 57571357598849999522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5365228601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2682614340 + 2682614341.

It is an arithmetic number, because the mean of its divisors is an integer number (2682614341).

Almost surely, 2^5365228681 is an apocalyptic number.

It is an amenable number.

5365228681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5365228681 is an equidigital number, since it uses as much as digits as its factorization.

5365228681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 46.

The square root of 5365228681 is about 73247.7213365713. The cubic root of 5365228681 is about 1750.6369035210.

The spelling of 5365228681 in words is "five billion, three hundred sixty-five million, two hundred twenty-eight thousand, six hundred eighty-one".