8008418641 has 2 divisors, whose sum is σ = 8008418642. Its totient is φ = 8008418640.

The previous prime is 8008418609. The next prime is 8008418657. The reversal of 8008418641 is 1468148008.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7382418241 + 626000400 = 85921^2 + 25020^2 .

It is a cyclic number.

It is not a de Polignac number, because 8008418641 - 2⁵ = 8008418609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8008418594 and 8008418603.

It is not a weakly prime, because it can be changed into another prime (8008418441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4004209320 + 4004209321.

It is an arithmetic number, because the mean of its divisors is an integer number (4004209321).

Almost surely, 2^8008418641 is an apocalyptic number.

It is an amenable number.

8008418641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8008418641 is an equidigital number, since it uses as much as digits as its factorization.

8008418641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 8008418641 is about 89489.7683592935. The cubic root of 8008418641 is about 2000.7013074718.

The spelling of 8008418641 in words is "eight billion, eight million, four hundred eighteen thousand, six hundred forty-one".