540912013 has 2 divisors, whose sum is σ = 540912014. Its totient is φ = 540912012.

The previous prime is 540911989. The next prime is 540912101. The reversal of 540912013 is 310219045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344547844 + 196364169 = 18562^2 + 14013^2 .

It is a cyclic number.

It is not a de Polignac number, because 540912013 - 2⁵ = 540911981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540912913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270456006 + 270456007.

It is an arithmetic number, because the mean of its divisors is an integer number (270456007).

Almost surely, 2^540912013 is an apocalyptic number.

It is an amenable number.

540912013 is a deficient number, since it is larger than the sum of its proper divisors (1).

540912013 is an equidigital number, since it uses as much as digits as its factorization.

540912013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 540912013 is about 23257.5151940185. The cubic root of 540912013 is about 814.7834686410.

The spelling of 540912013 in words is "five hundred forty million, nine hundred twelve thousand, thirteen".