8408835066601 has 2 divisors, whose sum is σ = 8408835066602. Its totient is φ = 8408835066600.

The previous prime is 8408835066589. The next prime is 8408835066631. The reversal of 8408835066601 is 1066605388048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8035637478400 + 373197588201 = 2834720^2 + 610899^2 .

It is a cyclic number.

It is not a de Polignac number, because 8408835066601 - 2⁷ = 8408835066473 is a prime.

It is not a weakly prime, because it can be changed into another prime (8408835066631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4204417533300 + 4204417533301.

It is an arithmetic number, because the mean of its divisors is an integer number (4204417533301).

Almost surely, 2^{8408835066601} is an apocalyptic number.

It is an amenable number.

8408835066601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8408835066601 is an equidigital number, since it uses as much as digits as its factorization.

8408835066601 is an evil number, because the sum of its binary digits is even.

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

The spelling of 8408835066601 in words is "eight trillion, four hundred eight billion, eight hundred thirty-five million, sixty-six thousand, six hundred one".