3349981493 has 2 divisors, whose sum is σ = 3349981494. Its totient is φ = 3349981492.

The previous prime is 3349981471. The next prime is 3349981507. The reversal of 3349981493 is 3941899433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923889329 + 426092164 = 54073^2 + 20642^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349981493 - 2²⁸ = 3081546037 is a prime.

It is a super-2 number, since 2×3349981493² = 22444752006885018098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3349981463) 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, 1674990746 + 1674990747.

It is an arithmetic number, because the mean of its divisors is an integer number (1674990747).

Almost surely, 2^3349981493 is an apocalyptic number.

It is an amenable number.

3349981493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349981493 is an equidigital number, since it uses as much as digits as its factorization.

3349981493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The square root of 3349981493 is about 57879.0246376008. The cubic root of 3349981493 is about 1496.2843581219.

The spelling of 3349981493 in words is "three billion, three hundred forty-nine million, nine hundred eighty-one thousand, four hundred ninety-three".