540452326459 has 2 divisors, whose sum is σ = 540452326460. Its totient is φ = 540452326458.

The previous prime is 540452326397. The next prime is 540452326483. The reversal of 540452326459 is 954623254045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540452326459 - 2⁷ = 540452326331 is a prime.

It is a super-2 number, since 2×540452326459² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540452326499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270226163229 + 270226163230.

It is an arithmetic number, because the mean of its divisors is an integer number (270226163230).

Almost surely, 2^540452326459 is an apocalyptic number.

540452326459 is a deficient number, since it is larger than the sum of its proper divisors (1).

540452326459 is an equidigital number, since it uses as much as digits as its factorization.

540452326459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 540452326459 in words is "five hundred forty billion, four hundred fifty-two million, three hundred twenty-six thousand, four hundred fifty-nine".