2982742393 has 2 divisors, whose sum is σ = 2982742394. Its totient is φ = 2982742392.

The previous prime is 2982742391. The next prime is 2982742409. The reversal of 2982742393 is 3932472892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2753310784 + 229431609 = 52472^2 + 15147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2982742393 - 2¹ = 2982742391 is a prime.

Together with 2982742391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2982742391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491371196 + 1491371197.

It is an arithmetic number, because the mean of its divisors is an integer number (1491371197).

Almost surely, 2^2982742393 is an apocalyptic number.

It is an amenable number.

2982742393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982742393 is an equidigital number, since it uses as much as digits as its factorization.

2982742393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 2982742393 is about 54614.4888559803. The cubic root of 2982742393 is about 1439.4787196589.

The spelling of 2982742393 in words is "two billion, nine hundred eighty-two million, seven hundred forty-two thousand, three hundred ninety-three".