8626413553 has 2 divisors, whose sum is σ = 8626413554. Its totient is φ = 8626413552.

The previous prime is 8626413539. The next prime is 8626413563. The reversal of 8626413553 is 3553146268.

8626413553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7939344609 + 687068944 = 89103^2 + 26212^2 .

It is a cyclic number.

It is not a de Polignac number, because 8626413553 - 2¹⁷ = 8626282481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8626413503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4313206776 + 4313206777.

It is an arithmetic number, because the mean of its divisors is an integer number (4313206777).

Almost surely, 2^8626413553 is an apocalyptic number.

It is an amenable number.

8626413553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8626413553 is an equidigital number, since it uses as much as digits as its factorization.

8626413553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

The square root of 8626413553 is about 92878.4881067731. The cubic root of 8626413553 is about 2050.8949931434.

The spelling of 8626413553 in words is "eight billion, six hundred twenty-six million, four hundred thirteen thousand, five hundred fifty-three".