540310871473 has 2 divisors, whose sum is σ = 540310871474. Its totient is φ = 540310871472.

The previous prime is 540310871461. The next prime is 540310871509. The reversal of 540310871473 is 374178013045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467222830369 + 73088041104 = 683537^2 + 270348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540310871473 is a prime.

It is not a weakly prime, because it can be changed into another prime (540310877473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270155435736 + 270155435737.

It is an arithmetic number, because the mean of its divisors is an integer number (270155435737).

Almost surely, 2^540310871473 is an apocalyptic number.

It is an amenable number.

540310871473 is a deficient number, since it is larger than the sum of its proper divisors (1).

540310871473 is an equidigital number, since it uses as much as digits as its factorization.

540310871473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 540310871473 in words is "five hundred forty billion, three hundred ten million, eight hundred seventy-one thousand, four hundred seventy-three".