542309099 has 2 divisors, whose sum is σ = 542309100. Its totient is φ = 542309098.

The previous prime is 542309083. The next prime is 542309107. The reversal of 542309099 is 990903245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542309099 - 2⁴ = 542309083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542309059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271154549 + 271154550.

It is an arithmetic number, because the mean of its divisors is an integer number (271154550).

Almost surely, 2^542309099 is an apocalyptic number.

542309099 is a deficient number, since it is larger than the sum of its proper divisors (1).

542309099 is an equidigital number, since it uses as much as digits as its factorization.

542309099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 542309099 is about 23287.5309768983. The cubic root of 542309099 is about 815.4843490805.

The spelling of 542309099 in words is "five hundred forty-two million, three hundred nine thousand, ninety-nine".