2946593393 has 2 divisors, whose sum is σ = 2946593394. Its totient is φ = 2946593392.

The previous prime is 2946593387. The next prime is 2946593407. The reversal of 2946593393 is 3933956492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1847538289 + 1099055104 = 42983^2 + 33152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2946593393 - 2¹² = 2946589297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2946593893) 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, 1473296696 + 1473296697.

It is an arithmetic number, because the mean of its divisors is an integer number (1473296697).

Almost surely, 2^2946593393 is an apocalyptic number.

It is an amenable number.

2946593393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946593393 is an equidigital number, since it uses as much as digits as its factorization.

2946593393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 53.

The square root of 2946593393 is about 54282.5330378014. The cubic root of 2946593393 is about 1433.6398696049.

The spelling of 2946593393 in words is "two billion, nine hundred forty-six million, five hundred ninety-three thousand, three hundred ninety-three".