10268448889 has 2 divisors, whose sum is σ = 10268448890. Its totient is φ = 10268448888.

The previous prime is 10268448829. The next prime is 10268448899. The reversal of 10268448889 is 98884486201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9224642025 + 1043806864 = 96045^2 + 32308^2 .

It is a cyclic number.

It is not a de Polignac number, because 10268448889 - 2¹⁵ = 10268416121 is a prime.

It is not a weakly prime, because it can be changed into another prime (10268448829) 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, 5134224444 + 5134224445.

It is an arithmetic number, because the mean of its divisors is an integer number (5134224445).

Almost surely, 2^10268448889 is an apocalyptic number.

It is an amenable number.

10268448889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10268448889 is an equidigital number, since it uses as much as digits as its factorization.

10268448889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7077888, while the sum is 58.

The spelling of 10268448889 in words is "ten billion, two hundred sixty-eight million, four hundred forty-eight thousand, eight hundred eighty-nine".