8668410901 has 2 divisors, whose sum is σ = 8668410902. Its totient is φ = 8668410900.

The previous prime is 8668410899. The next prime is 8668410923. The reversal of 8668410901 is 1090148668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8643420900 + 24990001 = 92970^2 + 4999^2 .

It is a cyclic number.

It is not a de Polignac number, because 8668410901 - 2¹ = 8668410899 is a prime.

Together with 8668410899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8668410931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4334205450 + 4334205451.

It is an arithmetic number, because the mean of its divisors is an integer number (4334205451).

Almost surely, 2^8668410901 is an apocalyptic number.

It is an amenable number.

8668410901 is a deficient number, since it is larger than the sum of its proper divisors (1).

8668410901 is an equidigital number, since it uses as much as digits as its factorization.

8668410901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 8668410901 is about 93104.3011949502. The cubic root of 8668410901 is about 2054.2178398888.

The spelling of 8668410901 in words is "eight billion, six hundred sixty-eight million, four hundred ten thousand, nine hundred one".