2668460401 has 2 divisors, whose sum is σ = 2668460402. Its totient is φ = 2668460400.

The previous prime is 2668460393. The next prime is 2668460413. The reversal of 2668460401 is 1040648662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2344496400 + 323964001 = 48420^2 + 17999^2 .

It is a cyclic number.

It is not a de Polignac number, because 2668460401 - 2³ = 2668460393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2668464401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334230200 + 1334230201.

It is an arithmetic number, because the mean of its divisors is an integer number (1334230201).

Almost surely, 2^2668460401 is an apocalyptic number.

It is an amenable number.

2668460401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668460401 is an equidigital number, since it uses as much as digits as its factorization.

2668460401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2668460401 is about 51657.1427878082. The cubic root of 2668460401 is about 1387.0334054932.

The spelling of 2668460401 in words is "two billion, six hundred sixty-eight million, four hundred sixty thousand, four hundred one".