8828677021 has 2 divisors, whose sum is σ = 8828677022. Its totient is φ = 8828677020.

The previous prime is 8828677003. The next prime is 8828677043. The reversal of 8828677021 is 1207768288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6549664900 + 2279012121 = 80930^2 + 47739^2 .

It is a cyclic number.

It is not a de Polignac number, because 8828677021 - 2²³ = 8820288413 is a prime.

It is a super-2 number, since 2×8828677021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8828777021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4414338510 + 4414338511.

It is an arithmetic number, because the mean of its divisors is an integer number (4414338511).

Almost surely, 2^8828677021 is an apocalyptic number.

It is an amenable number.

8828677021 is a deficient number, since it is larger than the sum of its proper divisors (1).

8828677021 is an equidigital number, since it uses as much as digits as its factorization.

8828677021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 8828677021 is about 93961.0399101670. The cubic root of 8828677021 is about 2066.8004294477.

The spelling of 8828677021 in words is "eight billion, eight hundred twenty-eight million, six hundred seventy-seven thousand, twenty-one".