542258329 has 2 divisors, whose sum is σ = 542258330. Its totient is φ = 542258328.

The previous prime is 542258303. The next prime is 542258351. The reversal of 542258329 is 923852245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340476304 + 201782025 = 18452^2 + 14205^2 .

It is a cyclic number.

It is not a de Polignac number, because 542258329 - 2²⁷ = 408040601 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 542258291 and 542258300.

It is not a weakly prime, because it can be changed into another prime (542258369) 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, 271129164 + 271129165.

It is an arithmetic number, because the mean of its divisors is an integer number (271129165).

Almost surely, 2^542258329 is an apocalyptic number.

It is an amenable number.

542258329 is a deficient number, since it is larger than the sum of its proper divisors (1).

542258329 is an equidigital number, since it uses as much as digits as its factorization.

542258329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 542258329 is about 23286.4408830547. The cubic root of 542258329 is about 815.4589002282.

The spelling of 542258329 in words is "five hundred forty-two million, two hundred fifty-eight thousand, three hundred twenty-nine".