540354029 has 2 divisors, whose sum is σ = 540354030. Its totient is φ = 540354028.

The previous prime is 540354011. The next prime is 540354041. The reversal of 540354029 is 920453045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518245225 + 22108804 = 22765^2 + 4702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540354029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540353986 and 540354004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540354049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270177014 + 270177015.

It is an arithmetic number, because the mean of its divisors is an integer number (270177015).

Almost surely, 2^540354029 is an apocalyptic number.

It is an amenable number.

540354029 is a deficient number, since it is larger than the sum of its proper divisors (1).

540354029 is an equidigital number, since it uses as much as digits as its factorization.

540354029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 540354029 is about 23245.5163203574. The cubic root of 540354029 is about 814.5032058342.

The spelling of 540354029 in words is "five hundred forty million, three hundred fifty-four thousand, twenty-nine".