9196139 has 2 divisors, whose sum is σ = 9196140. Its totient is φ = 9196138.

The previous prime is 9196127. The next prime is 9196141. The reversal of 9196139 is 9316919.

It is a strong prime.

It is an emirp because it is prime and its reverse (9316919) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9196139 is a prime.

It is a super-4 number, since 4×9196139⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

Together with 9196141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9196169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4598069 + 4598070.

It is an arithmetic number, because the mean of its divisors is an integer number (4598070).

Almost surely, 2^9196139 is an apocalyptic number.

9196139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9196139 is an equidigital number, since it uses as much as digits as its factorization.

9196139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 38.

The square root of 9196139 is about 3032.5136438275. The cubic root of 9196139 is about 209.5085940012.

The spelling of 9196139 in words is "nine million, one hundred ninety-six thousand, one hundred thirty-nine".