383682641 has 2 divisors, whose sum is σ = 383682642. Its totient is φ = 383682640.

The previous prime is 383682589. The next prime is 383682659. The reversal of 383682641 is 146286383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193794241 + 189888400 = 13921^2 + 13780^2 .

It is a cyclic number.

It is not a de Polignac number, because 383682641 - 2⁶ = 383682577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (383682041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191841320 + 191841321.

It is an arithmetic number, because the mean of its divisors is an integer number (191841321).

Almost surely, 2^383682641 is an apocalyptic number.

It is an amenable number.

383682641 is a deficient number, since it is larger than the sum of its proper divisors (1).

383682641 is an equidigital number, since it uses as much as digits as its factorization.

383682641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 383682641 is about 19587.8186891752. The cubic root of 383682641 is about 726.6479459822.

The spelling of 383682641 in words is "three hundred eighty-three million, six hundred eighty-two thousand, six hundred forty-one".