2993380813 has 2 divisors, whose sum is σ = 2993380814. Its totient is φ = 2993380812.

The previous prime is 2993380811. The next prime is 2993380843. The reversal of 2993380813 is 3180833992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2094160644 + 899220169 = 45762^2 + 29987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993380813 - 2¹ = 2993380811 is a prime.

Together with 2993380811, 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 (2993380811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496690406 + 1496690407.

It is an arithmetic number, because the mean of its divisors is an integer number (1496690407).

Almost surely, 2^2993380813 is an apocalyptic number.

It is an amenable number.

2993380813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993380813 is an equidigital number, since it uses as much as digits as its factorization.

2993380813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2993380813 is about 54711.7977496627. The cubic root of 2993380813 is about 1441.1880648231.

The spelling of 2993380813 in words is "two billion, nine hundred ninety-three million, three hundred eighty thousand, eight hundred thirteen".