5727377116261 has 2 divisors, whose sum is σ = 5727377116262. Its totient is φ = 5727377116260.

The previous prime is 5727377116193. The next prime is 5727377116309. The reversal of 5727377116261 is 1626117737275.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3012689204100 + 2714687912161 = 1735710^2 + 1647631^2 .

It is a cyclic number.

It is not a de Polignac number, because 5727377116261 - 2⁷ = 5727377116133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5727377116361) 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, 2863688558130 + 2863688558131.

It is an arithmetic number, because the mean of its divisors is an integer number (2863688558131).

Almost surely, 2^{5727377116261} is an apocalyptic number.

It is an amenable number.

5727377116261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5727377116261 is an equidigital number, since it uses as much as digits as its factorization.

5727377116261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5186160, while the sum is 55.

The spelling of 5727377116261 in words is "five trillion, seven hundred twenty-seven billion, three hundred seventy-seven million, one hundred sixteen thousand, two hundred sixty-one".