288652493 has 2 divisors, whose sum is σ = 288652494. Its totient is φ = 288652492.

The previous prime is 288652459. The next prime is 288652499. The reversal of 288652493 is 394256882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172055689 + 116596804 = 13117^2 + 10798^2 .

It is a cyclic number.

It is not a de Polignac number, because 288652493 - 2¹⁰ = 288651469 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288652499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144326246 + 144326247.

It is an arithmetic number, because the mean of its divisors is an integer number (144326247).

Almost surely, 2^288652493 is an apocalyptic number.

It is an amenable number.

288652493 is a deficient number, since it is larger than the sum of its proper divisors (1).

288652493 is an equidigital number, since it uses as much as digits as its factorization.

288652493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The square root of 288652493 is about 16989.7761315445. The cubic root of 288652493 is about 660.8837968609.

The spelling of 288652493 in words is "two hundred eighty-eight million, six hundred fifty-two thousand, four hundred ninety-three".