542884361 has 2 divisors, whose sum is σ = 542884362. Its totient is φ = 542884360.

The previous prime is 542884351. The next prime is 542884367. The reversal of 542884361 is 163488245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358875136 + 184009225 = 18944^2 + 13565^2 .

It is a cyclic number.

It is not a de Polignac number, because 542884361 - 2⁶ = 542884297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542884367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271442180 + 271442181.

It is an arithmetic number, because the mean of its divisors is an integer number (271442181).

Almost surely, 2^542884361 is an apocalyptic number.

It is an amenable number.

542884361 is a deficient number, since it is larger than the sum of its proper divisors (1).

542884361 is an equidigital number, since it uses as much as digits as its factorization.

542884361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 41.

The square root of 542884361 is about 23299.8789911021. The cubic root of 542884361 is about 815.7725926805.

The spelling of 542884361 in words is "five hundred forty-two million, eight hundred eighty-four thousand, three hundred sixty-one".