540244201603 has 2 divisors, whose sum is σ = 540244201604. Its totient is φ = 540244201602.

The previous prime is 540244201537. The next prime is 540244201681. The reversal of 540244201603 is 306102442045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540244201603 is a prime.

It is not a weakly prime, because it can be changed into another prime (540244271603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270122100801 + 270122100802.

It is an arithmetic number, because the mean of its divisors is an integer number (270122100802).

Almost surely, 2^540244201603 is an apocalyptic number.

540244201603 is a deficient number, since it is larger than the sum of its proper divisors (1).

540244201603 is an equidigital number, since it uses as much as digits as its factorization.

540244201603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 540244201603 its reverse (306102442045), we get a palindrome (846346643648).

The spelling of 540244201603 in words is "five hundred forty billion, two hundred forty-four million, two hundred one thousand, six hundred three".