5365772161 has 2 divisors, whose sum is σ = 5365772162. Its totient is φ = 5365772160.

The previous prime is 5365772149. The next prime is 5365772207. The reversal of 5365772161 is 1612775635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3864984561 + 1500787600 = 62169^2 + 38740^2 .

It is a cyclic number.

It is not a de Polignac number, because 5365772161 - 2⁵ = 5365772129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5365772141) 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, 2682886080 + 2682886081.

It is an arithmetic number, because the mean of its divisors is an integer number (2682886081).

Almost surely, 2^5365772161 is an apocalyptic number.

It is an amenable number.

5365772161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5365772161 is an equidigital number, since it uses as much as digits as its factorization.

5365772161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 5365772161 is about 73251.4311191256. The cubic root of 5365772161 is about 1750.6960127766.

The spelling of 5365772161 in words is "five billion, three hundred sixty-five million, seven hundred seventy-two thousand, one hundred sixty-one".