542694203 has 2 divisors, whose sum is σ = 542694204. Its totient is φ = 542694202.

The previous prime is 542694167. The next prime is 542694209. The reversal of 542694203 is 302496245.

542694203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542694203 - 2²⁴ = 525916987 is a prime.

It is not a weakly prime, because it can be changed into another prime (542694209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271347101 + 271347102.

It is an arithmetic number, because the mean of its divisors is an integer number (271347102).

Almost surely, 2^542694203 is an apocalyptic number.

542694203 is a deficient number, since it is larger than the sum of its proper divisors (1).

542694203 is an equidigital number, since it uses as much as digits as its factorization.

542694203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 542694203 is about 23295.7979687325. The cubic root of 542694203 is about 815.6773337196.

The spelling of 542694203 in words is "five hundred forty-two million, six hundred ninety-four thousand, two hundred three".