5665620365233 has 2 divisors, whose sum is σ = 5665620365234. Its totient is φ = 5665620365232.

The previous prime is 5665620365231. The next prime is 5665620365261. The reversal of 5665620365233 is 3325630265665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4325971530609 + 1339648834624 = 2079897^2 + 1157432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665620365233 - 2¹ = 5665620365231 is a prime.

Together with 5665620365231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5665620365231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832810182616 + 2832810182617.

It is an arithmetic number, because the mean of its divisors is an integer number (2832810182617).

Almost surely, 2^{5665620365233} is an apocalyptic number.

It is an amenable number.

5665620365233 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665620365233 is an equidigital number, since it uses as much as digits as its factorization.

5665620365233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496000, while the sum is 52.

The spelling of 5665620365233 in words is "five trillion, six hundred sixty-five billion, six hundred twenty million, three hundred sixty-five thousand, two hundred thirty-three".