3848156509 has 2 divisors, whose sum is σ = 3848156510. Its totient is φ = 3848156508.

The previous prime is 3848156419. The next prime is 3848156539. The reversal of 3848156509 is 9056518483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3846728484 + 1428025 = 62022^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3848156509 - 2¹¹ = 3848154461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3848156539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924078254 + 1924078255.

It is an arithmetic number, because the mean of its divisors is an integer number (1924078255).

Almost surely, 2^3848156509 is an apocalyptic number.

It is an amenable number.

3848156509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848156509 is an equidigital number, since it uses as much as digits as its factorization.

3848156509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 3848156509 is about 62033.5111774273. The cubic root of 3848156509 is about 1567.0550103291.

The spelling of 3848156509 in words is "three billion, eight hundred forty-eight million, one hundred fifty-six thousand, five hundred nine".