540204243259 has 2 divisors, whose sum is σ = 540204243260. Its totient is φ = 540204243258.

The previous prime is 540204243217. The next prime is 540204243269. The reversal of 540204243259 is 952342402045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540204243259 is a prime.

It is not a weakly prime, because it can be changed into another prime (540204243269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270102121629 + 270102121630.

It is an arithmetic number, because the mean of its divisors is an integer number (270102121630).

Almost surely, 2^540204243259 is an apocalyptic number.

540204243259 is a deficient number, since it is larger than the sum of its proper divisors (1).

540204243259 is an equidigital number, since it uses as much as digits as its factorization.

540204243259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 540204243259 in words is "five hundred forty billion, two hundred four million, two hundred forty-three thousand, two hundred fifty-nine".