382223837 has 2 divisors, whose sum is σ = 382223838. Its totient is φ = 382223836.

The previous prime is 382223827. The next prime is 382223873. The reversal of 382223837 is 738322283.

Together with next prime (382223873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381459961 + 763876 = 19531^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 382223837 - 2⁶ = 382223773 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382223837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382223827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191111918 + 191111919.

It is an arithmetic number, because the mean of its divisors is an integer number (191111919).

Almost surely, 2^382223837 is an apocalyptic number.

It is an amenable number.

382223837 is a deficient number, since it is larger than the sum of its proper divisors (1).

382223837 is an equidigital number, since it uses as much as digits as its factorization.

382223837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 382223837 is about 19550.5456957089. The cubic root of 382223837 is about 725.7258442927.

The spelling of 382223837 in words is "three hundred eighty-two million, two hundred twenty-three thousand, eight hundred thirty-seven".