542231154629 has 2 divisors, whose sum is σ = 542231154630. Its totient is φ = 542231154628.

The previous prime is 542231154571. The next prime is 542231154631. The reversal of 542231154629 is 926451132245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464053876225 + 78177278404 = 681215^2 + 279602^2 .

It is a cyclic number.

It is not a de Polignac number, because 542231154629 - 2²⁸ = 541962719173 is a prime.

Together with 542231154631, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542231154629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542231154229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271115577314 + 271115577315.

It is an arithmetic number, because the mean of its divisors is an integer number (271115577315).

Almost surely, 2^542231154629 is an apocalyptic number.

It is an amenable number.

542231154629 is a deficient number, since it is larger than the sum of its proper divisors (1).

542231154629 is an equidigital number, since it uses as much as digits as its factorization.

542231154629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The spelling of 542231154629 in words is "five hundred forty-two billion, two hundred thirty-one million, one hundred fifty-four thousand, six hundred twenty-nine".