382970843 has 2 divisors, whose sum is σ = 382970844. Its totient is φ = 382970842.

The previous prime is 382970803. The next prime is 382970851. The reversal of 382970843 is 348079283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 382970843 - 2⁸ = 382970587 is a prime.

It is a super-4 number, since 4×382970843⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382970794 and 382970803.

It is not a weakly prime, because it can be changed into another prime (382970803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191485421 + 191485422.

It is an arithmetic number, because the mean of its divisors is an integer number (191485422).

Almost surely, 2^382970843 is an apocalyptic number.

382970843 is a deficient number, since it is larger than the sum of its proper divisors (1).

382970843 is an equidigital number, since it uses as much as digits as its factorization.

382970843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 382970843 is about 19569.6408500514. The cubic root of 382970843 is about 726.1983150652.

The spelling of 382970843 in words is "three hundred eighty-two million, nine hundred seventy thousand, eight hundred forty-three".