288820348853 has 2 divisors, whose sum is σ = 288820348854. Its totient is φ = 288820348852.

The previous prime is 288820348849. The next prime is 288820348939. The reversal of 288820348853 is 358843028882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286248540484 + 2571808369 = 535022^2 + 50713^2 .

It is a cyclic number.

It is not a de Polignac number, because 288820348853 - 2² = 288820348849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288820348792 and 288820348801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288820348823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144410174426 + 144410174427.

It is an arithmetic number, because the mean of its divisors is an integer number (144410174427).

Almost surely, 2^288820348853 is an apocalyptic number.

It is an amenable number.

288820348853 is a deficient number, since it is larger than the sum of its proper divisors (1).

288820348853 is an equidigital number, since it uses as much as digits as its factorization.

288820348853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23592960, while the sum is 59.

The spelling of 288820348853 in words is "two hundred eighty-eight billion, eight hundred twenty million, three hundred forty-eight thousand, eight hundred fifty-three".