542434232903 has 2 divisors, whose sum is σ = 542434232904. Its totient is φ = 542434232902.

The previous prime is 542434232887. The next prime is 542434232959. The reversal of 542434232903 is 309232434245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542434232903 - 2⁴ = 542434232887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542434231903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271217116451 + 271217116452.

It is an arithmetic number, because the mean of its divisors is an integer number (271217116452).

Almost surely, 2^542434232903 is an apocalyptic number.

542434232903 is a deficient number, since it is larger than the sum of its proper divisors (1).

542434232903 is an equidigital number, since it uses as much as digits as its factorization.

542434232903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 542434232903 in words is "five hundred forty-two billion, four hundred thirty-four million, two hundred thirty-two thousand, nine hundred three".