2749088161 has 2 divisors, whose sum is σ = 2749088162. Its totient is φ = 2749088160.

The previous prime is 2749088143. The next prime is 2749088203. The reversal of 2749088161 is 1618809472.

2749088161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2749009761 + 78400 = 52431^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2749088161 - 2¹⁷ = 2748957089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2749088141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374544080 + 1374544081.

It is an arithmetic number, because the mean of its divisors is an integer number (1374544081).

Almost surely, 2^2749088161 is an apocalyptic number.

It is an amenable number.

2749088161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749088161 is an equidigital number, since it uses as much as digits as its factorization.

2749088161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 2749088161 is about 52431.7476439609. The cubic root of 2749088161 is about 1400.8647991951.

The spelling of 2749088161 in words is "two billion, seven hundred forty-nine million, eighty-eight thousand, one hundred sixty-one".