3848396908787 has 2 divisors, whose sum is σ = 3848396908788. Its totient is φ = 3848396908786.

The previous prime is 3848396908711. The next prime is 3848396908817. The reversal of 3848396908787 is 7878096938483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3848396908787 - 2¹² = 3848396904691 is a prime.

It is a super-2 number, since 2×3848396908787² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3848396908687) 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, 1924198454393 + 1924198454394.

It is an arithmetic number, because the mean of its divisors is an integer number (1924198454394).

Almost surely, 2^{3848396908787} is an apocalyptic number.

3848396908787 is a deficient number, since it is larger than the sum of its proper divisors (1).

3848396908787 is an equidigital number, since it uses as much as digits as its factorization.

3848396908787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3511517184, while the sum is 80.

The spelling of 3848396908787 in words is "three trillion, eight hundred forty-eight billion, three hundred ninety-six million, nine hundred eight thousand, seven hundred eighty-seven".