542818099 has 2 divisors, whose sum is σ = 542818100. Its totient is φ = 542818098.

The previous prime is 542818093. The next prime is 542818117. The reversal of 542818099 is 990818245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542818099 - 2¹¹ = 542816051 is a prime.

It is not a weakly prime, because it can be changed into another prime (542818093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271409049 + 271409050.

It is an arithmetic number, because the mean of its divisors is an integer number (271409050).

Almost surely, 2^542818099 is an apocalyptic number.

542818099 is a deficient number, since it is larger than the sum of its proper divisors (1).

542818099 is an equidigital number, since it uses as much as digits as its factorization.

542818099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 542818099 is about 23298.4570089953. The cubic root of 542818099 is about 815.7394014973.

The spelling of 542818099 in words is "five hundred forty-two million, eight hundred eighteen thousand, ninety-nine".