242053099 has 2 divisors, whose sum is σ = 242053100. Its totient is φ = 242053098.

The previous prime is 242053087. The next prime is 242053117. The reversal of 242053099 is 990350242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242053099 - 2¹⁹ = 241528811 is a prime.

It is not a weakly prime, because it can be changed into another prime (242053039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121026549 + 121026550.

It is an arithmetic number, because the mean of its divisors is an integer number (121026550).

Almost surely, 2^242053099 is an apocalyptic number.

242053099 is a deficient number, since it is larger than the sum of its proper divisors (1).

242053099 is an equidigital number, since it uses as much as digits as its factorization.

242053099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 242053099 is about 15558.0557589951. The cubic root of 242053099 is about 623.2135430597.

The spelling of 242053099 in words is "two hundred forty-two million, fifty-three thousand, ninety-nine".