540326201 has 2 divisors, whose sum is σ = 540326202. Its totient is φ = 540326200.

The previous prime is 540326179. The next prime is 540326279. The reversal of 540326201 is 102623045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388050601 + 152275600 = 19699^2 + 12340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540326201 is a prime.

It is not a weakly prime, because it can be changed into another prime (540326701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270163100 + 270163101.

It is an arithmetic number, because the mean of its divisors is an integer number (270163101).

Almost surely, 2^540326201 is an apocalyptic number.

It is an amenable number.

540326201 is a deficient number, since it is larger than the sum of its proper divisors (1).

540326201 is an equidigital number, since it uses as much as digits as its factorization.

540326201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 540326201 is about 23244.9177456062. The cubic root of 540326201 is about 814.4892234060.

Adding to 540326201 its reverse (102623045), we get a palindrome (642949246).

The spelling of 540326201 in words is "five hundred forty million, three hundred twenty-six thousand, two hundred one".