2660316433 has 2 divisors, whose sum is σ = 2660316434. Its totient is φ = 2660316432.

The previous prime is 2660316401. The next prime is 2660316473. The reversal of 2660316433 is 3346130662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2374807824 + 285508609 = 48732^2 + 16897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2660316433 - 2⁵ = 2660316401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2660316473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330158216 + 1330158217.

It is an arithmetic number, because the mean of its divisors is an integer number (1330158217).

Almost surely, 2^2660316433 is an apocalyptic number.

It is an amenable number.

2660316433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660316433 is an equidigital number, since it uses as much as digits as its factorization.

2660316433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 2660316433 is about 51578.2554280387. The cubic root of 2660316433 is about 1385.6209222629.

The spelling of 2660316433 in words is "two billion, six hundred sixty million, three hundred sixteen thousand, four hundred thirty-three".