8411785601 has 2 divisors, whose sum is σ = 8411785602. Its totient is φ = 8411785600.

The previous prime is 8411785573. The next prime is 8411785619. The reversal of 8411785601 is 1065871148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6049728400 + 2362057201 = 77780^2 + 48601^2 .

It is a cyclic number.

It is not a de Polignac number, because 8411785601 - 2⁶ = 8411785537 is a prime.

It is not a weakly prime, because it can be changed into another prime (8411785631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4205892800 + 4205892801.

It is an arithmetic number, because the mean of its divisors is an integer number (4205892801).

Almost surely, 2^8411785601 is an apocalyptic number.

It is an amenable number.

8411785601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8411785601 is an equidigital number, since it uses as much as digits as its factorization.

8411785601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 8411785601 is about 91715.7870870659. The cubic root of 8411785601 is about 2033.7429710889.

The spelling of 8411785601 in words is "eight billion, four hundred eleven million, seven hundred eighty-five thousand, six hundred one".