8626624441 has 2 divisors, whose sum is σ = 8626624442. Its totient is φ = 8626624440.

The previous prime is 8626624429. The next prime is 8626624451. The reversal of 8626624441 is 1444266268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8467864441 + 158760000 = 92021^2 + 12600^2 .

It is a cyclic number.

It is not a de Polignac number, because 8626624441 - 2¹¹ = 8626622393 is a prime.

It is not a weakly prime, because it can be changed into another prime (8626624451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4313312220 + 4313312221.

It is an arithmetic number, because the mean of its divisors is an integer number (4313312221).

Almost surely, 2^8626624441 is an apocalyptic number.

It is an amenable number.

8626624441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8626624441 is an equidigital number, since it uses as much as digits as its factorization.

8626624441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 43.

The square root of 8626624441 is about 92879.6233896327. The cubic root of 8626624441 is about 2050.9117055973.

The spelling of 8626624441 in words is "eight billion, six hundred twenty-six million, six hundred twenty-four thousand, four hundred forty-one".