542205132239 has 2 divisors, whose sum is σ = 542205132240. Its totient is φ = 542205132238.

The previous prime is 542205132221. The next prime is 542205132241. The reversal of 542205132239 is 932231502245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542205132239 - 2³² = 537910164943 is a prime.

It is a super-2 number, since 2×542205132239² (a number of 24 digits) contains 22 as substring.

Together with 542205132241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542205132289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271102566119 + 271102566120.

It is an arithmetic number, because the mean of its divisors is an integer number (271102566120).

Almost surely, 2^542205132239 is an apocalyptic number.

542205132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

542205132239 is an equidigital number, since it uses as much as digits as its factorization.

542205132239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 542205132239 in words is "five hundred forty-two billion, two hundred five million, one hundred thirty-two thousand, two hundred thirty-nine".