540123607 has 2 divisors, whose sum is σ = 540123608. Its totient is φ = 540123606.

The previous prime is 540123593. The next prime is 540123629. The reversal of 540123607 is 706321045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540123607 - 2¹¹ = 540121559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540163607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270061803 + 270061804.

It is an arithmetic number, because the mean of its divisors is an integer number (270061804).

Almost surely, 2^540123607 is an apocalyptic number.

540123607 is a deficient number, since it is larger than the sum of its proper divisors (1).

540123607 is an equidigital number, since it uses as much as digits as its factorization.

540123607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 540123607 is about 23240.5595242455. The cubic root of 540123607 is about 814.3874137602.

The spelling of 540123607 in words is "five hundred forty million, one hundred twenty-three thousand, six hundred seven".