542433618203 has 2 divisors, whose sum is σ = 542433618204. Its totient is φ = 542433618202.

The previous prime is 542433618197. The next prime is 542433618247. The reversal of 542433618203 is 302816334245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542433618203 - 2⁴ = 542433618187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (542433618253) 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, 271216809101 + 271216809102.

It is an arithmetic number, because the mean of its divisors is an integer number (271216809102).

Almost surely, 2^542433618203 is an apocalyptic number.

542433618203 is a deficient number, since it is larger than the sum of its proper divisors (1).

542433618203 is an equidigital number, since it uses as much as digits as its factorization.

542433618203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 542433618203 in words is "five hundred forty-two billion, four hundred thirty-three million, six hundred eighteen thousand, two hundred three".