288301061 has 2 divisors, whose sum is σ = 288301062. Its totient is φ = 288301060.

The previous prime is 288301007. The next prime is 288301063. The reversal of 288301061 is 160103882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258598561 + 29702500 = 16081^2 + 5450^2 .

It is a cyclic number.

It is not a de Polignac number, because 288301061 - 2⁶ = 288300997 is a prime.

Together with 288301063, 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 (288301063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144150530 + 144150531.

It is an arithmetic number, because the mean of its divisors is an integer number (144150531).

Almost surely, 2^288301061 is an apocalyptic number.

It is an amenable number.

288301061 is a deficient number, since it is larger than the sum of its proper divisors (1).

288301061 is an equidigital number, since it uses as much as digits as its factorization.

288301061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 288301061 is about 16979.4305263751. The cubic root of 288301061 is about 660.6154811059.

The spelling of 288301061 in words is "two hundred eighty-eight million, three hundred one thousand, sixty-one".