2540127423173 has 2 divisors, whose sum is σ = 2540127423174. Its totient is φ = 2540127423172.

The previous prime is 2540127423103. The next prime is 2540127423217. The reversal of 2540127423173 is 3713247210452.

2540127423173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2252094487204 + 288032935969 = 1500698^2 + 536687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540127423173 - 2¹⁶ = 2540127357637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2540127423173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2540127423103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270063711586 + 1270063711587.

It is an arithmetic number, because the mean of its divisors is an integer number (1270063711587).

Almost surely, 2^{2540127423173} is an apocalyptic number.

It is an amenable number.

2540127423173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540127423173 is an equidigital number, since it uses as much as digits as its factorization.

2540127423173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 2540127423173 in words is "two trillion, five hundred forty billion, one hundred twenty-seven million, four hundred twenty-three thousand, one hundred seventy-three".