2993427089 has 2 divisors, whose sum is σ = 2993427090. Its totient is φ = 2993427088.

The previous prime is 2993427061. The next prime is 2993427103. The reversal of 2993427089 is 9807243992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2980286464 + 13140625 = 54592^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993427089 - 2²⁰ = 2992378513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2993427089.

It is not a weakly prime, because it can be changed into another prime (2993427049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496713544 + 1496713545.

It is an arithmetic number, because the mean of its divisors is an integer number (1496713545).

Almost surely, 2^2993427089 is an apocalyptic number.

It is an amenable number.

2993427089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993427089 is an equidigital number, since it uses as much as digits as its factorization.

2993427089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 2993427089 is about 54712.2206549871. The cubic root of 2993427089 is about 1441.1954914397.

The spelling of 2993427089 in words is "two billion, nine hundred ninety-three million, four hundred twenty-seven thousand, eighty-nine".