3849169192873 has 2 divisors, whose sum is σ = 3849169192874. Its totient is φ = 3849169192872.

The previous prime is 3849169192837. The next prime is 3849169192919. The reversal of 3849169192873 is 3782919619483.

It is a happy number.

Together with previous prime (3849169192837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3562871428249 + 286297764624 = 1887557^2 + 535068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3849169192873 is a prime.

It is a super-2 number, since 2×3849169192873² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3849169172873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924584596436 + 1924584596437.

It is an arithmetic number, because the mean of its divisors is an integer number (1924584596437).

Almost surely, 2^{3849169192873} is an apocalyptic number.

It is an amenable number.

3849169192873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3849169192873 is an equidigital number, since it uses as much as digits as its factorization.

3849169192873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 70.

The spelling of 3849169192873 in words is "three trillion, eight hundred forty-nine billion, one hundred sixty-nine million, one hundred ninety-two thousand, eight hundred seventy-three".