288936497 has 2 divisors, whose sum is σ = 288936498. Its totient is φ = 288936496.

The previous prime is 288936481. The next prime is 288936499. The reversal of 288936497 is 794639882.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178917376 + 110019121 = 13376^2 + 10489^2 .

It is a cyclic number.

It is not a de Polignac number, because 288936497 - 2⁴ = 288936481 is a prime.

Together with 288936499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (288936499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144468248 + 144468249.

It is an arithmetic number, because the mean of its divisors is an integer number (144468249).

Almost surely, 2^288936497 is an apocalyptic number.

It is an amenable number.

288936497 is a deficient number, since it is larger than the sum of its proper divisors (1).

288936497 is an equidigital number, since it uses as much as digits as its factorization.

288936497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 56.

The square root of 288936497 is about 16998.1321620936. The cubic root of 288936497 is about 661.1004727636.

The spelling of 288936497 in words is "two hundred eighty-eight million, nine hundred thirty-six thousand, four hundred ninety-seven".