3831923 has 2 divisors, whose sum is σ = 3831924. Its totient is φ = 3831922.

The previous prime is 3831917. The next prime is 3831929. The reversal of 3831923 is 3291383.

It is a balanced prime because it is at equal distance from previous prime (3831917) and next prime (3831929).

It is an emirp because it is prime and its reverse (3291383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3831923 - 2⁴ = 3831907 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3831929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1915961 + 1915962.

It is an arithmetic number, because the mean of its divisors is an integer number (1915962).

Almost surely, 2^3831923 is an apocalyptic number.

3831923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3831923 is an equidigital number, since it uses as much as digits as its factorization.

3831923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 3831923 is about 1957.5298209734. The cubic root of 3831923 is about 156.4848355709.

The spelling of 3831923 in words is "three million, eight hundred thirty-one thousand, nine hundred twenty-three".