540595469 has 2 divisors, whose sum is σ = 540595470. Its totient is φ = 540595468.

The previous prime is 540595421. The next prime is 540595507. The reversal of 540595469 is 964595045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455310244 + 85285225 = 21338^2 + 9235^2 .

It is a cyclic number.

It is not a de Polignac number, because 540595469 - 2⁸ = 540595213 is a prime.

It is a super-2 number, since 2×540595469² = 584486922206659922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540595369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270297734 + 270297735.

It is an arithmetic number, because the mean of its divisors is an integer number (270297735).

Almost surely, 2^540595469 is an apocalyptic number.

It is an amenable number.

540595469 is a deficient number, since it is larger than the sum of its proper divisors (1).

540595469 is an equidigital number, since it uses as much as digits as its factorization.

540595469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 540595469 is about 23250.7089999423. The cubic root of 540595469 is about 814.6244993821.

The spelling of 540595469 in words is "five hundred forty million, five hundred ninety-five thousand, four hundred sixty-nine".