3798493131 has 16 divisors (see below), whose sum is σ = 5122613664. Its totient is φ = 2503409664.

The previous prime is 3798493123. The next prime is 3798493133. The reversal of 3798493131 is 1313948973.

It is a happy number.

It is not a de Polignac number, because 3798493131 - 2³ = 3798493123 is a prime.

It is a super-2 number, since 2×3798493131² = 28857100132508366322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3798493133) 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 15 ways as a sum of consecutive naturals, for example, 270475 + ... + 284171.

It is an arithmetic number, because the mean of its divisors is an integer number (320163354).

Almost surely, 2^3798493131 is an apocalyptic number.

3798493131 is a deficient number, since it is larger than the sum of its proper divisors (1324120533).

3798493131 is a wasteful number, since it uses less digits than its factorization.

3798493131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14750.

The product of its digits is 489888, while the sum is 48.

The square root of 3798493131 is about 61631.9164962441. The cubic root of 3798493131 is about 1560.2844554426.

The spelling of 3798493131 in words is "three billion, seven hundred ninety-eight million, four hundred ninety-three thousand, one hundred thirty-one".