542859329 has 2 divisors, whose sum is σ = 542859330. Its totient is φ = 542859328.

The previous prime is 542859287. The next prime is 542859389. The reversal of 542859329 is 923958245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526473025 + 16386304 = 22945^2 + 4048^2 .

It is a cyclic number.

It is not a de Polignac number, because 542859329 - 2²⁴ = 526082113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542859389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271429664 + 271429665.

It is an arithmetic number, because the mean of its divisors is an integer number (271429665).

Almost surely, 2^542859329 is an apocalyptic number.

It is an amenable number.

542859329 is a deficient number, since it is larger than the sum of its proper divisors (1).

542859329 is an equidigital number, since it uses as much as digits as its factorization.

542859329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 542859329 is about 23299.3418147380. The cubic root of 542859329 is about 815.7600542624.

The spelling of 542859329 in words is "five hundred forty-two million, eight hundred fifty-nine thousand, three hundred twenty-nine".