540931361 has 2 divisors, whose sum is σ = 540931362. Its totient is φ = 540931360.

The previous prime is 540931337. The next prime is 540931367. The reversal of 540931361 is 163139045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451987600 + 88943761 = 21260^2 + 9431^2 .

It is a cyclic number.

It is not a de Polignac number, because 540931361 - 2⁶ = 540931297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540931367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270465680 + 270465681.

It is an arithmetic number, because the mean of its divisors is an integer number (270465681).

Almost surely, 2^540931361 is an apocalyptic number.

It is an amenable number.

540931361 is a deficient number, since it is larger than the sum of its proper divisors (1).

540931361 is an equidigital number, since it uses as much as digits as its factorization.

540931361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 540931361 is about 23257.9311418707. The cubic root of 540931361 is about 814.7931832479.

The spelling of 540931361 in words is "five hundred forty million, nine hundred thirty-one thousand, three hundred sixty-one".