3816794243 has 2 divisors, whose sum is σ = 3816794244. Its totient is φ = 3816794242.

The previous prime is 3816794239. The next prime is 3816794291. The reversal of 3816794243 is 3424976183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3816794243 - 2² = 3816794239 is a prime.

It is not a weakly prime, because it can be changed into another prime (3816794213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908397121 + 1908397122.

It is an arithmetic number, because the mean of its divisors is an integer number (1908397122).

Almost surely, 2^3816794243 is an apocalyptic number.

3816794243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816794243 is an equidigital number, since it uses as much as digits as its factorization.

3816794243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 3816794243 is about 61780.2091530937. The cubic root of 3816794243 is about 1562.7862548649.

The spelling of 3816794243 in words is "three billion, eight hundred sixteen million, seven hundred ninety-four thousand, two hundred forty-three".