382711139 has 2 divisors, whose sum is σ = 382711140. Its totient is φ = 382711138.

The previous prime is 382711081. The next prime is 382711159. The reversal of 382711139 is 931117283.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 382711139 - 2¹⁶ = 382645603 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 382711099 and 382711108.

It is not a weakly prime, because it can be changed into another prime (382711159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191355569 + 191355570.

It is an arithmetic number, because the mean of its divisors is an integer number (191355570).

Almost surely, 2^382711139 is an apocalyptic number.

382711139 is a deficient number, since it is larger than the sum of its proper divisors (1).

382711139 is an equidigital number, since it uses as much as digits as its factorization.

382711139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 382711139 is about 19563.0043449364. The cubic root of 382711139 is about 726.0341256691.

The spelling of 382711139 in words is "three hundred eighty-two million, seven hundred eleven thousand, one hundred thirty-nine".