2706444161 has 2 divisors, whose sum is σ = 2706444162. Its totient is φ = 2706444160.

The previous prime is 2706444107. The next prime is 2706444199. The reversal of 2706444161 is 1614446072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2334725761 + 371718400 = 48319^2 + 19280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706444161 - 2¹⁴ = 2706427777 is a prime.

It is a super-2 number, since 2×2706444161² = 14649679993221987842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2706444061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353222080 + 1353222081.

It is an arithmetic number, because the mean of its divisors is an integer number (1353222081).

Almost surely, 2^2706444161 is an apocalyptic number.

It is an amenable number.

2706444161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706444161 is an equidigital number, since it uses as much as digits as its factorization.

2706444161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2706444161 is about 52023.4962396800. The cubic root of 2706444161 is about 1393.5835901087.

The spelling of 2706444161 in words is "two billion, seven hundred six million, four hundred forty-four thousand, one hundred sixty-one".