3992394193 has 2 divisors, whose sum is σ = 3992394194. Its totient is φ = 3992394192.

The previous prime is 3992394181. The next prime is 3992394251. The reversal of 3992394193 is 3914932993.

3992394193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3182877889 + 809516304 = 56417^2 + 28452^2 .

It is an emirp because it is prime and its reverse (3914932993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3992394193 - 2²¹ = 3990297041 is a prime.

It is a super-2 number, since 2×3992394193² = 31878422784600242498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3992394193.

It is not a weakly prime, because it can be changed into another prime (3992394143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996197096 + 1996197097.

It is an arithmetic number, because the mean of its divisors is an integer number (1996197097).

Almost surely, 2^3992394193 is an apocalyptic number.

It is an amenable number.

3992394193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992394193 is an equidigital number, since it uses as much as digits as its factorization.

3992394193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417176, while the sum is 52.

The square root of 3992394193 is about 63185.3954090659. The cubic root of 3992394193 is about 1586.3942914267.

The spelling of 3992394193 in words is "three billion, nine hundred ninety-two million, three hundred ninety-four thousand, one hundred ninety-three".