295240289 has 2 divisors, whose sum is σ = 295240290. Its totient is φ = 295240288.

The previous prime is 295240261. The next prime is 295240321. The reversal of 295240289 is 982042592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275062225 + 20178064 = 16585^2 + 4492^2 .

It is a cyclic number.

It is not a de Polignac number, because 295240289 - 2²⁰ = 294191713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (295240219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147620144 + 147620145.

It is an arithmetic number, because the mean of its divisors is an integer number (147620145).

Almost surely, 2^295240289 is an apocalyptic number.

It is an amenable number.

295240289 is a deficient number, since it is larger than the sum of its proper divisors (1).

295240289 is an equidigital number, since it uses as much as digits as its factorization.

295240289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 295240289 is about 17182.5576966876. The cubic root of 295240289 is about 665.8737184180.

The spelling of 295240289 in words is "two hundred ninety-five million, two hundred forty thousand, two hundred eighty-nine".