3816749497343 has 2 divisors, whose sum is σ = 3816749497344. Its totient is φ = 3816749497342.

The previous prime is 3816749497339. The next prime is 3816749497381. The reversal of 3816749497343 is 3437949476183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3816749497343 - 2² = 3816749497339 is a prime.

It is a super-3 number, since 3×3816749497343³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3816749497543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908374748671 + 1908374748672.

It is an arithmetic number, because the mean of its divisors is an integer number (1908374748672).

Almost surely, 2^{3816749497343} is an apocalyptic number.

3816749497343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3816749497343 is an equidigital number, since it uses as much as digits as its factorization.

3816749497343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329204736, while the sum is 68.

The spelling of 3816749497343 in words is "three trillion, eight hundred sixteen billion, seven hundred forty-nine million, four hundred ninety-seven thousand, three hundred forty-three".