542066867 has 2 divisors, whose sum is σ = 542066868. Its totient is φ = 542066866.

The previous prime is 542066851. The next prime is 542066893. The reversal of 542066867 is 768660245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542066867 - 2⁴ = 542066851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542068867) 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, 271033433 + 271033434.

It is an arithmetic number, because the mean of its divisors is an integer number (271033434).

Almost surely, 2^542066867 is an apocalyptic number.

542066867 is a deficient number, since it is larger than the sum of its proper divisors (1).

542066867 is an equidigital number, since it uses as much as digits as its factorization.

542066867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 542066867 is about 23282.3295011474. The cubic root of 542066867 is about 815.3629141377.

The spelling of 542066867 in words is "five hundred forty-two million, sixty-six thousand, eight hundred sixty-seven".