288116501 has 2 divisors, whose sum is σ = 288116502. Its totient is φ = 288116500.

The previous prime is 288116497. The next prime is 288116503. The reversal of 288116501 is 105611882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205779025 + 82337476 = 14345^2 + 9074^2 .

It is a cyclic number.

It is not a de Polignac number, because 288116501 - 2² = 288116497 is a prime.

It is a super-2 number, since 2×288116501² = 166022236296966002, which contains 22 as substring.

Together with 288116503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288116503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144058250 + 144058251.

It is an arithmetic number, because the mean of its divisors is an integer number (144058251).

Almost surely, 2^288116501 is an apocalyptic number.

It is an amenable number.

288116501 is a deficient number, since it is larger than the sum of its proper divisors (1).

288116501 is an equidigital number, since it uses as much as digits as its factorization.

288116501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 288116501 is about 16973.9948450564. The cubic root of 288116501 is about 660.4744835679.

The spelling of 288116501 in words is "two hundred eighty-eight million, one hundred sixteen thousand, five hundred one".