8203122853 has 2 divisors, whose sum is σ = 8203122854. Its totient is φ = 8203122852.

The previous prime is 8203122839. The next prime is 8203122881. The reversal of 8203122853 is 3582213028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8025113889 + 178008964 = 89583^2 + 13342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8203122853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8203122883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4101561426 + 4101561427.

It is an arithmetic number, because the mean of its divisors is an integer number (4101561427).

Almost surely, 2^8203122853 is an apocalyptic number.

It is an amenable number.

8203122853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8203122853 is an equidigital number, since it uses as much as digits as its factorization.

8203122853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8203122853 is about 90571.0928111172. The cubic root of 8203122853 is about 2016.7856315799.

The spelling of 8203122853 in words is "eight billion, two hundred three million, one hundred twenty-two thousand, eight hundred fifty-three".