3853993513 has 2 divisors, whose sum is σ = 3853993514. Its totient is φ = 3853993512.

The previous prime is 3853993511. The next prime is 3853993523. The reversal of 3853993513 is 3153993583.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242211904 + 1611781609 = 47352^2 + 40147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3853993513 - 2¹ = 3853993511 is a prime.

Together with 3853993511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3853993511) 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, 1926996756 + 1926996757.

It is an arithmetic number, because the mean of its divisors is an integer number (1926996757).

Almost surely, 2^3853993513 is an apocalyptic number.

It is an amenable number.

3853993513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3853993513 is an equidigital number, since it uses as much as digits as its factorization.

3853993513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 49.

The square root of 3853993513 is about 62080.5405340514. The cubic root of 3853993513 is about 1567.8469293917.

The spelling of 3853993513 in words is "three billion, eight hundred fifty-three million, nine hundred ninety-three thousand, five hundred thirteen".