540453013 has 2 divisors, whose sum is σ = 540453014. Its totient is φ = 540453012.

The previous prime is 540452959. The next prime is 540453061. The reversal of 540453013 is 310354045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348270244 + 192182769 = 18662^2 + 13863^2 .

It is a cyclic number.

It is not a de Polignac number, because 540453013 - 2²⁹ = 3582101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540453073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270226506 + 270226507.

It is an arithmetic number, because the mean of its divisors is an integer number (270226507).

Almost surely, 2^540453013 is an apocalyptic number.

It is an amenable number.

540453013 is a deficient number, since it is larger than the sum of its proper divisors (1).

540453013 is an equidigital number, since it uses as much as digits as its factorization.

540453013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540453013 is about 23247.6453216234. The cubic root of 540453013 is about 814.5529373427.

The spelling of 540453013 in words is "five hundred forty million, four hundred fifty-three thousand, thirteen".