382067813 has 2 divisors, whose sum is σ = 382067814. Its totient is φ = 382067812.

The previous prime is 382067801. The next prime is 382067863. The reversal of 382067813 is 318760283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211033729 + 171034084 = 14527^2 + 13078^2 .

It is a cyclic number.

It is not a de Polignac number, because 382067813 - 2²⁸ = 113632357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382067863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191033906 + 191033907.

It is an arithmetic number, because the mean of its divisors is an integer number (191033907).

Almost surely, 2^382067813 is an apocalyptic number.

It is an amenable number.

382067813 is a deficient number, since it is larger than the sum of its proper divisors (1).

382067813 is an equidigital number, since it uses as much as digits as its factorization.

382067813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 382067813 is about 19546.5550161659. Note that the first 3 decimals coincide. The cubic root of 382067813 is about 725.6270836114.

The spelling of 382067813 in words is "three hundred eighty-two million, sixty-seven thousand, eight hundred thirteen".