383132609 has 2 divisors, whose sum is σ = 383132610. Its totient is φ = 383132608.

The previous prime is 383132593. The next prime is 383132611. The reversal of 383132609 is 906231383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372374209 + 10758400 = 19297^2 + 3280^2 .

It is an emirp because it is prime and its reverse (906231383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383132609 - 2⁴ = 383132593 is a prime.

Together with 383132611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (383132639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191566304 + 191566305.

It is an arithmetic number, because the mean of its divisors is an integer number (191566305).

Almost surely, 2^383132609 is an apocalyptic number.

It is an amenable number.

383132609 is a deficient number, since it is larger than the sum of its proper divisors (1).

383132609 is an equidigital number, since it uses as much as digits as its factorization.

383132609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 383132609 is about 19573.7734992515. The cubic root of 383132609 is about 726.3005488361.

The spelling of 383132609 in words is "three hundred eighty-three million, one hundred thirty-two thousand, six hundred nine".