542609099 has 2 divisors, whose sum is σ = 542609100. Its totient is φ = 542609098.

The previous prime is 542609021. The next prime is 542609101. The reversal of 542609099 is 990906245.

542609099 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 542609099 - 2²⁴ = 525831883 is a prime.

Together with 542609101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542309099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271304549 + 271304550.

It is an arithmetic number, because the mean of its divisors is an integer number (271304550).

Almost surely, 2^542609099 is an apocalyptic number.

542609099 is a deficient number, since it is larger than the sum of its proper divisors (1).

542609099 is an equidigital number, since it uses as much as digits as its factorization.

542609099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 542609099 is about 23293.9713016051. The cubic root of 542609099 is about 815.6346939713.

The spelling of 542609099 in words is "five hundred forty-two million, six hundred nine thousand, ninety-nine".