8650448893 has 2 divisors, whose sum is σ = 8650448894. Its totient is φ = 8650448892.

The previous prime is 8650448867. The next prime is 8650448897. The reversal of 8650448893 is 3988440568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5152081284 + 3498367609 = 71778^2 + 59147^2 .

It is a cyclic number.

It is not a de Polignac number, because 8650448893 - 2⁹ = 8650448381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8650448897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4325224446 + 4325224447.

It is an arithmetic number, because the mean of its divisors is an integer number (4325224447).

Almost surely, 2^8650448893 is an apocalyptic number.

It is an amenable number.

8650448893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8650448893 is an equidigital number, since it uses as much as digits as its factorization.

8650448893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The square root of 8650448893 is about 93007.7894211017. The cubic root of 8650448893 is about 2052.7979951709.

The spelling of 8650448893 in words is "eight billion, six hundred fifty million, four hundred forty-eight thousand, eight hundred ninety-three".