3842016197 has 2 divisors, whose sum is σ = 3842016198. Its totient is φ = 3842016196.

The previous prime is 3842016187. The next prime is 3842016259. The reversal of 3842016197 is 7916102483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3095141956 + 746874241 = 55634^2 + 27329^2 .

It is an emirp because it is prime and its reverse (7916102483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3842016197 - 2⁴ = 3842016181 is a prime.

It is a super-2 number, since 2×3842016197² = 29522176916020685618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842016137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921008098 + 1921008099.

It is an arithmetic number, because the mean of its divisors is an integer number (1921008099).

Almost surely, 2^3842016197 is an apocalyptic number.

It is an amenable number.

3842016197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842016197 is an equidigital number, since it uses as much as digits as its factorization.

3842016197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3842016197 is about 61983.9995240707. Note that the first 3 decimals coincide. The cubic root of 3842016197 is about 1566.2210760287.

The spelling of 3842016197 in words is "three billion, eight hundred forty-two million, sixteen thousand, one hundred ninety-seven".