3873249923 has 4 divisors (see below), whose sum is σ = 3884039280. Its totient is φ = 3862460568.

The previous prime is 3873249917. The next prime is 3873249943. The reversal of 3873249923 is 3299423783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3873249923 - 2⁴ = 3873249907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3873249943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5394140 + ... + 5394857.

It is an arithmetic number, because the mean of its divisors is an integer number (971009820).

Almost surely, 2^3873249923 is an apocalyptic number.

3873249923 is a deficient number, since it is larger than the sum of its proper divisors (10789357).

3873249923 is a wasteful number, since it uses less digits than its factorization.

3873249923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789356.

The product of its digits is 1959552, while the sum is 50.

The square root of 3873249923 is about 62235.4394457049. The cubic root of 3873249923 is about 1570.4538321795.

The spelling of 3873249923 in words is "three billion, eight hundred seventy-three million, two hundred forty-nine thousand, nine hundred twenty-three".