2705841109 has 2 divisors, whose sum is σ = 2705841110. Its totient is φ = 2705841108.

The previous prime is 2705841097. The next prime is 2705841119. The reversal of 2705841109 is 9011485072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2180423025 + 525418084 = 46695^2 + 22922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705841109 - 2⁵ = 2705841077 is a prime.

It is a super-2 number, since 2×2705841109² = 14643152214308699762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705841119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352920554 + 1352920555.

It is an arithmetic number, because the mean of its divisors is an integer number (1352920555).

Almost surely, 2^2705841109 is an apocalyptic number.

It is an amenable number.

2705841109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705841109 is an equidigital number, since it uses as much as digits as its factorization.

2705841109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 2705841109 is about 52017.6999587640. The cubic root of 2705841109 is about 1393.4800759589.

The spelling of 2705841109 in words is "two billion, seven hundred five million, eight hundred forty-one thousand, one hundred nine".