2723473716109 has 2 divisors, whose sum is σ = 2723473716110. Its totient is φ = 2723473716108.

The previous prime is 2723473716059. The next prime is 2723473716151. The reversal of 2723473716109 is 9016173743272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2581436689225 + 142037026884 = 1606685^2 + 376878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723473716109 - 2¹¹ = 2723473714061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723473717109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361736858054 + 1361736858055.

It is an arithmetic number, because the mean of its divisors is an integer number (1361736858055).

Almost surely, 2^{2723473716109} is an apocalyptic number.

It is an amenable number.

2723473716109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723473716109 is an equidigital number, since it uses as much as digits as its factorization.

2723473716109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 2723473716109 in words is "two trillion, seven hundred twenty-three billion, four hundred seventy-three million, seven hundred sixteen thousand, one hundred nine".