382930109 has 2 divisors, whose sum is σ = 382930110. Its totient is φ = 382930108.

The previous prime is 382930091. The next prime is 382930133. The reversal of 382930109 is 901039283.

Together with previous prime (382930091) 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., 382202500 + 727609 = 19550^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 382930109 - 2⁸ = 382929853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382930309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191465054 + 191465055.

It is an arithmetic number, because the mean of its divisors is an integer number (191465055).

Almost surely, 2^382930109 is an apocalyptic number.

It is an amenable number.

382930109 is a deficient number, since it is larger than the sum of its proper divisors (1).

382930109 is an equidigital number, since it uses as much as digits as its factorization.

382930109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 382930109 is about 19568.6000776755. The cubic root of 382930109 is about 726.1725672295.

The spelling of 382930109 in words is "three hundred eighty-two million, nine hundred thirty thousand, one hundred nine".