242099093 has 2 divisors, whose sum is σ = 242099094. Its totient is φ = 242099092.

The previous prime is 242099063. The next prime is 242099101. The reversal of 242099093 is 390990242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196644529 + 45454564 = 14023^2 + 6742^2 .

It is a cyclic number.

It is not a de Polignac number, because 242099093 - 2⁸ = 242098837 is a prime.

It is a super-2 number, since 2×242099093² = 117223941662845298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242099003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121049546 + 121049547.

It is an arithmetic number, because the mean of its divisors is an integer number (121049547).

Almost surely, 2^242099093 is an apocalyptic number.

It is an amenable number.

242099093 is a deficient number, since it is larger than the sum of its proper divisors (1).

242099093 is an equidigital number, since it uses as much as digits as its factorization.

242099093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 242099093 is about 15559.5338297778. The cubic root of 242099093 is about 623.2530141075.

The spelling of 242099093 in words is "two hundred forty-two million, ninety-nine thousand, ninety-three".