3842499923 has 4 divisors (see below), whose sum is σ = 3842624688. Its totient is φ = 3842375160.

The previous prime is 3842499917. The next prime is 3842499929. The reversal of 3842499923 is 3299942483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3299942483 = 401 ⋅8229283.

It is an interprime number because it is at equal distance from previous prime (3842499917) and next prime (3842499929).

It is a cyclic number.

It is not a de Polignac number, because 3842499923 - 2¹² = 3842495827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3842499929) 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, 20690 + ... + 90072.

It is an arithmetic number, because the mean of its divisors is an integer number (960656172).

Almost surely, 2^3842499923 is an apocalyptic number.

3842499923 is a deficient number, since it is larger than the sum of its proper divisors (124765).

3842499923 is an equidigital number, since it uses as much as digits as its factorization.

3842499923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124764.

The product of its digits is 3359232, while the sum is 53.

The square root of 3842499923 is about 61987.9014243909. The cubic root of 3842499923 is about 1566.2868045441.

The spelling of 3842499923 in words is "three billion, eight hundred forty-two million, four hundred ninety-nine thousand, nine hundred twenty-three".