3838256203427 has 2 divisors, whose sum is σ = 3838256203428. Its totient is φ = 3838256203426.

The previous prime is 3838256203403. The next prime is 3838256203469. The reversal of 3838256203427 is 7243026528383.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7243026528383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838256203427 is a prime.

It is not a weakly prime, because it can be changed into another prime (3838256203127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919128101713 + 1919128101714.

It is an arithmetic number, because the mean of its divisors is an integer number (1919128101714).

Almost surely, 2^{3838256203427} is an apocalyptic number.

3838256203427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838256203427 is an equidigital number, since it uses as much as digits as its factorization.

3838256203427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 3838256203427 in words is "three trillion, eight hundred thirty-eight billion, two hundred fifty-six million, two hundred three thousand, four hundred twenty-seven".