540512327 has 2 divisors, whose sum is σ = 540512328. Its totient is φ = 540512326.

The previous prime is 540512293. The next prime is 540512341. The reversal of 540512327 is 723215045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540512327 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540512327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540512827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270256163 + 270256164.

It is an arithmetic number, because the mean of its divisors is an integer number (270256164).

Almost surely, 2^540512327 is an apocalyptic number.

540512327 is a deficient number, since it is larger than the sum of its proper divisors (1).

540512327 is an equidigital number, since it uses as much as digits as its factorization.

540512327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 540512327 is about 23248.9209857146. The cubic root of 540512327 is about 814.5827349535.

The spelling of 540512327 in words is "five hundred forty million, five hundred twelve thousand, three hundred twenty-seven".