542202005074643 has 2 divisors, whose sum is σ = 542202005074644. Its totient is φ = 542202005074642.

The previous prime is 542202005074511. The next prime is 542202005074649. The reversal of 542202005074643 is 346470500202245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542202005074643 - 2¹⁸ = 542202004812499 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 542202005074594 and 542202005074603.

It is not a weakly prime, because it can be changed into another prime (542202005074649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271101002537321 + 271101002537322.

It is an arithmetic number, because the mean of its divisors is an integer number (271101002537322).

Almost surely, 2^{542202005074643} is an apocalyptic number.

542202005074643 is a deficient number, since it is larger than the sum of its proper divisors (1).

542202005074643 is an equidigital number, since it uses as much as digits as its factorization.

542202005074643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 44.

Adding to 542202005074643 its reverse (346470500202245), we get a palindrome (888672505276888).

The spelling of 542202005074643 in words is "five hundred forty-two trillion, two hundred two billion, five million, seventy-four thousand, six hundred forty-three".