540554741 has 2 divisors, whose sum is σ = 540554742. Its totient is φ = 540554740.

The previous prime is 540554711. The next prime is 540554743. The reversal of 540554741 is 147455045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283080625 + 257474116 = 16825^2 + 16046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540554741 is a prime.

Together with 540554743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540554743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270277370 + 270277371.

It is an arithmetic number, because the mean of its divisors is an integer number (270277371).

Almost surely, 2^540554741 is an apocalyptic number.

It is an amenable number.

540554741 is a deficient number, since it is larger than the sum of its proper divisors (1).

540554741 is an equidigital number, since it uses as much as digits as its factorization.

540554741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 540554741 is about 23249.8331391862. The cubic root of 540554741 is about 814.6040411641.

The spelling of 540554741 in words is "five hundred forty million, five hundred fifty-four thousand, seven hundred forty-one".