540304939 has 2 divisors, whose sum is σ = 540304940. Its totient is φ = 540304938.

The previous prime is 540304927. The next prime is 540304979. The reversal of 540304939 is 939403045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540304939 - 2¹³ = 540296747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540304898 and 540304907.

It is not a weakly prime, because it can be changed into another prime (540304909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270152469 + 270152470.

It is an arithmetic number, because the mean of its divisors is an integer number (270152470).

Almost surely, 2^540304939 is an apocalyptic number.

540304939 is a deficient number, since it is larger than the sum of its proper divisors (1).

540304939 is an equidigital number, since it uses as much as digits as its factorization.

540304939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 540304939 is about 23244.4603938229. The cubic root of 540304939 is about 814.4785397998.

The spelling of 540304939 in words is "five hundred forty million, three hundred four thousand, nine hundred thirty-nine".