3782318873 has 2 divisors, whose sum is σ = 3782318874. Its totient is φ = 3782318872.

The previous prime is 3782318791. The next prime is 3782318893. The reversal of 3782318873 is 3788132873.

3782318873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3286499584 + 495819289 = 57328^2 + 22267^2 .

It is a cyclic number.

It is not a de Polignac number, because 3782318873 - 2¹⁰ = 3782317849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3782318893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891159436 + 1891159437.

It is an arithmetic number, because the mean of its divisors is an integer number (1891159437).

Almost surely, 2^3782318873 is an apocalyptic number.

It is an amenable number.

3782318873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782318873 is an equidigital number, since it uses as much as digits as its factorization.

3782318873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 3782318873 is about 61500.5599405404. The cubic root of 3782318873 is about 1558.0667033874.

The spelling of 3782318873 in words is "three billion, seven hundred eighty-two million, three hundred eighteen thousand, eight hundred seventy-three".