3481731919 has 2 divisors, whose sum is σ = 3481731920. Its totient is φ = 3481731918.

The previous prime is 3481731917. The next prime is 3481731947. The reversal of 3481731919 is 9191371843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3481731919 - 2¹ = 3481731917 is a prime.

It is a super-2 number, since 2×3481731919² = 24244914311566845122, which contains 22 as substring.

Together with 3481731917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3481731917) 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 as a sum of consecutive naturals, namely, 1740865959 + 1740865960.

It is an arithmetic number, because the mean of its divisors is an integer number (1740865960).

Almost surely, 2^3481731919 is an apocalyptic number.

3481731919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481731919 is an equidigital number, since it uses as much as digits as its factorization.

3481731919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The square root of 3481731919 is about 59006.2023773772. The cubic root of 3481731919 is about 1515.6483218229.

The spelling of 3481731919 in words is "three billion, four hundred eighty-one million, seven hundred thirty-one thousand, nine hundred nineteen".