8820252293 has 2 divisors, whose sum is σ = 8820252294. Its totient is φ = 8820252292.

The previous prime is 8820252283. The next prime is 8820252433. The reversal of 8820252293 is 3922520288.

8820252293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8817585604 + 2666689 = 93902^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 8820252293 - 2²² = 8816057989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8820252293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8820252253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4410126146 + 4410126147.

It is an arithmetic number, because the mean of its divisors is an integer number (4410126147).

Almost surely, 2^8820252293 is an apocalyptic number.

It is an amenable number.

8820252293 is a deficient number, since it is larger than the sum of its proper divisors (1).

8820252293 is an equidigital number, since it uses as much as digits as its factorization.

8820252293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 8820252293 is about 93916.1982460960. The cubic root of 8820252293 is about 2066.1428083470.

The spelling of 8820252293 in words is "eight billion, eight hundred twenty million, two hundred fifty-two thousand, two hundred ninety-three".