540611447 has 2 divisors, whose sum is σ = 540611448. Its totient is φ = 540611446.

The previous prime is 540611431. The next prime is 540611459. The reversal of 540611447 is 744116045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540611447 - 2⁴ = 540611431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540611347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270305723 + 270305724.

It is an arithmetic number, because the mean of its divisors is an integer number (270305724).

Almost surely, 2^540611447 is an apocalyptic number.

540611447 is a deficient number, since it is larger than the sum of its proper divisors (1).

540611447 is an equidigital number, since it uses as much as digits as its factorization.

540611447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 540611447 is about 23251.0525998287. The cubic root of 540611447 is about 814.6325250641.

The spelling of 540611447 in words is "five hundred forty million, six hundred eleven thousand, four hundred forty-seven".