3782304078523 has 2 divisors, whose sum is σ = 3782304078524. Its totient is φ = 3782304078522.

The previous prime is 3782304078521. The next prime is 3782304078569. The reversal of 3782304078523 is 3258704032873.

It is a happy number.

3782304078523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3782304078523 - 2¹ = 3782304078521 is a prime.

Together with 3782304078521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3782304078521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891152039261 + 1891152039262.

It is an arithmetic number, because the mean of its divisors is an integer number (1891152039262).

Almost surely, 2^{3782304078523} is an apocalyptic number.

3782304078523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782304078523 is an equidigital number, since it uses as much as digits as its factorization.

3782304078523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 3782304078523 in words is "three trillion, seven hundred eighty-two billion, three hundred four million, seventy-eight thousand, five hundred twenty-three".