2740120541 has 2 divisors, whose sum is σ = 2740120542. Its totient is φ = 2740120540.

The previous prime is 2740120501. The next prime is 2740120561. The reversal of 2740120541 is 1450210472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1478094916 + 1262025625 = 38446^2 + 35525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2740120541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2740120541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2740120501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1370060270 + 1370060271.

It is an arithmetic number, because the mean of its divisors is an integer number (1370060271).

Almost surely, 2^2740120541 is an apocalyptic number.

It is an amenable number.

2740120541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2740120541 is an equidigital number, since it uses as much as digits as its factorization.

2740120541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2740120541 is about 52346.1607092631. The cubic root of 2740120541 is about 1399.3399168889.

The spelling of 2740120541 in words is "two billion, seven hundred forty million, one hundred twenty thousand, five hundred forty-one".