540476089 has 2 divisors, whose sum is σ = 540476090. Its totient is φ = 540476088.

The previous prime is 540476039. The next prime is 540476093. The reversal of 540476089 is 980674045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462895225 + 77580864 = 21515^2 + 8808^2 .

It is a cyclic number.

It is not a de Polignac number, because 540476089 - 2¹¹ = 540474041 is a prime.

It is a super-2 number, since 2×540476089² = 584228805561471842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540476039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270238044 + 270238045.

It is an arithmetic number, because the mean of its divisors is an integer number (270238045).

Almost surely, 2^540476089 is an apocalyptic number.

It is an amenable number.

540476089 is a deficient number, since it is larger than the sum of its proper divisors (1).

540476089 is an equidigital number, since it uses as much as digits as its factorization.

540476089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 540476089 is about 23248.1416246546. The cubic root of 540476089 is about 814.5645303061.

The spelling of 540476089 in words is "five hundred forty million, four hundred seventy-six thousand, eighty-nine".