3846941897 has 2 divisors, whose sum is σ = 3846941898. Its totient is φ = 3846941896.

The previous prime is 3846941873. The next prime is 3846941909. The reversal of 3846941897 is 7981496483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005158841 + 1841783056 = 44779^2 + 42916^2 .

It is a cyclic number.

It is not a de Polignac number, because 3846941897 - 2¹⁰ = 3846940873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3846941827) 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, 1923470948 + 1923470949.

It is an arithmetic number, because the mean of its divisors is an integer number (1923470949).

Almost surely, 2^3846941897 is an apocalyptic number.

It is an amenable number.

3846941897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3846941897 is an equidigital number, since it uses as much as digits as its factorization.

3846941897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 59.

The square root of 3846941897 is about 62023.7204382323. The cubic root of 3846941897 is about 1566.8901206296.

The spelling of 3846941897 in words is "three billion, eight hundred forty-six million, nine hundred forty-one thousand, eight hundred ninety-seven".