540167279 has 2 divisors, whose sum is σ = 540167280. Its totient is φ = 540167278.

The previous prime is 540167273. The next prime is 540167297. The reversal of 540167279 is 972761045.

Together with next prime (540167297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540167279 - 2¹⁶ = 540101743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540167273) 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, 270083639 + 270083640.

It is an arithmetic number, because the mean of its divisors is an integer number (270083640).

Almost surely, 2^540167279 is an apocalyptic number.

540167279 is a deficient number, since it is larger than the sum of its proper divisors (1).

540167279 is an equidigital number, since it uses as much as digits as its factorization.

540167279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 540167279 is about 23241.4990695523. The cubic root of 540167279 is about 814.4093624204.

The spelling of 540167279 in words is "five hundred forty million, one hundred sixty-seven thousand, two hundred seventy-nine".