542430112349 has 2 divisors, whose sum is σ = 542430112350. Its totient is φ = 542430112348.

The previous prime is 542430112319. The next prime is 542430112361. The reversal of 542430112349 is 943211034245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492076996324 + 50353116025 = 701482^2 + 224395^2 .

It is a cyclic number.

It is not a de Polignac number, because 542430112349 - 2⁸ = 542430112093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542430112309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271215056174 + 271215056175.

It is an arithmetic number, because the mean of its divisors is an integer number (271215056175).

Almost surely, 2^542430112349 is an apocalyptic number.

It is an amenable number.

542430112349 is a deficient number, since it is larger than the sum of its proper divisors (1).

542430112349 is an equidigital number, since it uses as much as digits as its factorization.

542430112349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 542430112349 in words is "five hundred forty-two billion, four hundred thirty million, one hundred twelve thousand, three hundred forty-nine".