293248243 has 2 divisors, whose sum is σ = 293248244. Its totient is φ = 293248242.

The previous prime is 293248139. The next prime is 293248271. The reversal of 293248243 is 342842392.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-293248243 is a prime.

It is not a weakly prime, because it can be changed into another prime (293248343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146624121 + 146624122.

It is an arithmetic number, because the mean of its divisors is an integer number (146624122).

Almost surely, 2^293248243 is an apocalyptic number.

293248243 is a deficient number, since it is larger than the sum of its proper divisors (1).

293248243 is an equidigital number, since it uses as much as digits as its factorization.

293248243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 293248243 is about 17124.4924888301. The cubic root of 293248243 is about 664.3727426162.

The spelling of 293248243 in words is "two hundred ninety-three million, two hundred forty-eight thousand, two hundred forty-three".