2705940901 has 2 divisors, whose sum is σ = 2705940902. Its totient is φ = 2705940900.

The previous prime is 2705940889. The next prime is 2705940931. The reversal of 2705940901 is 1090495072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2703896001 + 2044900 = 51999^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705940901 - 2²¹ = 2703843749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705940931) 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, 1352970450 + 1352970451.

It is an arithmetic number, because the mean of its divisors is an integer number (1352970451).

Almost surely, 2^2705940901 is an apocalyptic number.

It is an amenable number.

2705940901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705940901 is an equidigital number, since it uses as much as digits as its factorization.

2705940901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2705940901 is about 52018.6591618815. The cubic root of 2705940901 is about 1393.4972063629.

The spelling of 2705940901 in words is "two billion, seven hundred five million, nine hundred forty thousand, nine hundred one".