542441839127 has 2 divisors, whose sum is σ = 542441839128. Its totient is φ = 542441839126.

The previous prime is 542441839111. The next prime is 542441839141. The reversal of 542441839127 is 721938144245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542441839127 - 2⁴ = 542441839111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542441839327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271220919563 + 271220919564.

It is an arithmetic number, because the mean of its divisors is an integer number (271220919564).

Almost surely, 2^542441839127 is an apocalyptic number.

542441839127 is a deficient number, since it is larger than the sum of its proper divisors (1).

542441839127 is an equidigital number, since it uses as much as digits as its factorization.

542441839127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 50.

The spelling of 542441839127 in words is "five hundred forty-two billion, four hundred forty-one million, eight hundred thirty-nine thousand, one hundred twenty-seven".