2940727393 has 2 divisors, whose sum is σ = 2940727394. Its totient is φ = 2940727392.

The previous prime is 2940727381. The next prime is 2940727441. The reversal of 2940727393 is 3937270492.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2706392529 + 234334864 = 52023^2 + 15308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940727393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2940727343) 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, 1470363696 + 1470363697.

It is an arithmetic number, because the mean of its divisors is an integer number (1470363697).

Almost surely, 2^2940727393 is an apocalyptic number.

It is an amenable number.

2940727393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940727393 is an equidigital number, since it uses as much as digits as its factorization.

2940727393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 2940727393 is about 54228.4740058210. The cubic root of 2940727393 is about 1432.6878868509.

The spelling of 2940727393 in words is "two billion, nine hundred forty million, seven hundred twenty-seven thousand, three hundred ninety-three".