8820261001 has 2 divisors, whose sum is σ = 8820261002. Its totient is φ = 8820261000.

The previous prime is 8820260987. The next prime is 8820261031. The reversal of 8820261001 is 1001620288.

8820261001 is digitally balanced in base 3, 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., 8386163776 + 434097225 = 91576^2 + 20835^2 .

It is a cyclic number.

It is not a de Polignac number, because 8820261001 - 2²³ = 8811872393 is a prime.

It is not a weakly prime, because it can be changed into another prime (8820261031) 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, 4410130500 + 4410130501.

It is an arithmetic number, because the mean of its divisors is an integer number (4410130501).

Almost surely, 2^8820261001 is an apocalyptic number.

It is an amenable number.

8820261001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8820261001 is an equidigital number, since it uses as much as digits as its factorization.

8820261001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8820261001 is about 93916.2446065642. The cubic root of 8820261001 is about 2066.1434882960.

Adding to 8820261001 its reverse (1001620288), we get a palindrome (9821881289).

The spelling of 8820261001 in words is "eight billion, eight hundred twenty million, two hundred sixty-one thousand, one".