3838871801 has 2 divisors, whose sum is σ = 3838871802. Its totient is φ = 3838871800.

The previous prime is 3838871791. The next prime is 3838871857. The reversal of 3838871801 is 1081788383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2204772025 + 1634099776 = 46955^2 + 40424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3838871801 - 2⁶ = 3838871737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3838871501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919435900 + 1919435901.

It is an arithmetic number, because the mean of its divisors is an integer number (1919435901).

Almost surely, 2^3838871801 is an apocalyptic number.

It is an amenable number.

3838871801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3838871801 is an equidigital number, since it uses as much as digits as its factorization.

3838871801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 3838871801 is about 61958.6297540544. The cubic root of 3838871801 is about 1565.7936820794.

The spelling of 3838871801 in words is "three billion, eight hundred thirty-eight million, eight hundred seventy-one thousand, eight hundred one".