3842490116831 has 2 divisors, whose sum is σ = 3842490116832. Its totient is φ = 3842490116830.

The previous prime is 3842490116797. The next prime is 3842490116833. The reversal of 3842490116831 is 1386110942483.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3842490116831 - 2³⁰ = 3841416375007 is a prime.

It is a super-2 number, since 2×3842490116831² (a number of 26 digits) contains 22 as substring.

Together with 3842490116833, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3842490116831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842490116833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921245058415 + 1921245058416.

It is an arithmetic number, because the mean of its divisors is an integer number (1921245058416).

Almost surely, 2^{3842490116831} is an apocalyptic number.

3842490116831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842490116831 is an equidigital number, since it uses as much as digits as its factorization.

3842490116831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 3842490116831 in words is "three trillion, eight hundred forty-two billion, four hundred ninety million, one hundred sixteen thousand, eight hundred thirty-one".