542433618247 has 2 divisors, whose sum is σ = 542433618248. Its totient is φ = 542433618246.

The previous prime is 542433618203. The next prime is 542433618253. The reversal of 542433618247 is 742816334245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542433618247 - 2¹¹ = 542433616199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542433618247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542433618277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271216809123 + 271216809124.

It is an arithmetic number, because the mean of its divisors is an integer number (271216809124).

Almost surely, 2^542433618247 is an apocalyptic number.

542433618247 is a deficient number, since it is larger than the sum of its proper divisors (1).

542433618247 is an equidigital number, since it uses as much as digits as its factorization.

542433618247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 49.

The spelling of 542433618247 in words is "five hundred forty-two billion, four hundred thirty-three million, six hundred eighteen thousand, two hundred forty-seven".