3011942393 has 2 divisors, whose sum is σ = 3011942394. Its totient is φ = 3011942392.

The previous prime is 3011942293. The next prime is 3011942399. The reversal of 3011942393 is 3932491103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010936384 + 1006009 = 54872^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011942393 - 2²⁴ = 2995165177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3011942399) 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, 1505971196 + 1505971197.

It is an arithmetic number, because the mean of its divisors is an integer number (1505971197).

Almost surely, 2^3011942393 is an apocalyptic number.

It is an amenable number.

3011942393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011942393 is an equidigital number, since it uses as much as digits as its factorization.

3011942393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3011942393 is about 54881.1661045937. The cubic root of 3011942393 is about 1444.1608043758.

The spelling of 3011942393 in words is "three billion, eleven million, nine hundred forty-two thousand, three hundred ninety-three".