2748860161 has 2 divisors, whose sum is σ = 2748860162. Its totient is φ = 2748860160.

The previous prime is 2748860143. The next prime is 2748860197. The reversal of 2748860161 is 1610688472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2405313936 + 343546225 = 49044^2 + 18535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748860161 - 2⁹ = 2748859649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748866161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374430080 + 1374430081.

It is an arithmetic number, because the mean of its divisors is an integer number (1374430081).

Almost surely, 2^2748860161 is an apocalyptic number.

It is an amenable number.

2748860161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748860161 is an equidigital number, since it uses as much as digits as its factorization.

2748860161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2748860161 is about 52429.5733436769. The cubic root of 2748860161 is about 1400.8260704742.

The spelling of 2748860161 in words is "two billion, seven hundred forty-eight million, eight hundred sixty thousand, one hundred sixty-one".