242497093 has 2 divisors, whose sum is σ = 242497094. Its totient is φ = 242497092.

The previous prime is 242497069. The next prime is 242497109. The reversal of 242497093 is 390794242.

242497093 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 can be written as a sum of positive squares in only one way, i.e., 216619524 + 25877569 = 14718^2 + 5087^2 .

It is a cyclic number.

It is not a de Polignac number, because 242497093 - 2⁹ = 242496581 is a prime.

It is a super-2 number, since 2×242497093² = 117609680226901298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242497693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121248546 + 121248547.

It is an arithmetic number, because the mean of its divisors is an integer number (121248547).

Almost surely, 2^242497093 is an apocalyptic number.

It is an amenable number.

242497093 is a deficient number, since it is larger than the sum of its proper divisors (1).

242497093 is an equidigital number, since it uses as much as digits as its factorization.

242497093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 242497093 is about 15572.3181639729. The cubic root of 242497093 is about 623.5943604137.

The spelling of 242497093 in words is "two hundred forty-two million, four hundred ninety-seven thousand, ninety-three".