3838314187 has 2 divisors, whose sum is σ = 3838314188. Its totient is φ = 3838314186.

The previous prime is 3838314131. The next prime is 3838314217. The reversal of 3838314187 is 7814138383.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3838314187 is a prime.

It is not a weakly prime, because it can be changed into another prime (3838314107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919157093 + 1919157094.

It is an arithmetic number, because the mean of its divisors is an integer number (1919157094).

Almost surely, 2^3838314187 is an apocalyptic number.

3838314187 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838314187 is an equidigital number, since it uses as much as digits as its factorization.

3838314187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 3838314187 is about 61954.1297009328. The cubic root of 3838314187 is about 1565.7178654679.

The spelling of 3838314187 in words is "three billion, eight hundred thirty-eight million, three hundred fourteen thousand, one hundred eighty-seven".