2662264993 has 2 divisors, whose sum is σ = 2662264994. Its totient is φ = 2662264992.

The previous prime is 2662264949. The next prime is 2662265057. The reversal of 2662264993 is 3994622662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2049553984 + 612711009 = 45272^2 + 24753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662264993 - 2²⁹ = 2125394081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662268993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331132496 + 1331132497.

It is an arithmetic number, because the mean of its divisors is an integer number (1331132497).

Almost surely, 2^2662264993 is an apocalyptic number.

It is an amenable number.

2662264993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662264993 is an equidigital number, since it uses as much as digits as its factorization.

2662264993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 49.

The square root of 2662264993 is about 51597.1413258525. The cubic root of 2662264993 is about 1385.9591409974.

The spelling of 2662264993 in words is "two billion, six hundred sixty-two million, two hundred sixty-four thousand, nine hundred ninety-three".