6138193 has 2 divisors, whose sum is σ = 6138194. Its totient is φ = 6138192.

The previous prime is 6138191. The next prime is 6138211. The reversal of 6138193 is 3918316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6066369 + 71824 = 2463^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 6138193 - 2¹ = 6138191 is a prime.

Together with 6138191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6138191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3069096 + 3069097.

It is an arithmetic number, because the mean of its divisors is an integer number (3069097).

Almost surely, 2^6138193 is an apocalyptic number.

It is an amenable number.

6138193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6138193 is an equidigital number, since it uses as much as digits as its factorization.

6138193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 6138193 is about 2477.5376889162. The cubic root of 6138193 is about 183.0965578801.

The spelling of 6138193 in words is "six million, one hundred thirty-eight thousand, one hundred ninety-three".