8183316045389 has 2 divisors, whose sum is σ = 8183316045390. Its totient is φ = 8183316045388.

The previous prime is 8183316045349. The next prime is 8183316045413. The reversal of 8183316045389 is 9835406133818.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7225397760100 + 957918285289 = 2688010^2 + 978733^2 .

It is a cyclic number.

It is not a de Polignac number, because 8183316045389 - 2¹² = 8183316041293 is a prime.

It is a super-2 number, since 2×8183316045389² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8183316045349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4091658022694 + 4091658022695.

It is an arithmetic number, because the mean of its divisors is an integer number (4091658022695).

Almost surely, 2^{8183316045389} is an apocalyptic number.

It is an amenable number.

8183316045389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8183316045389 is an equidigital number, since it uses as much as digits as its factorization.

8183316045389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 8183316045389 in words is "eight trillion, one hundred eighty-three billion, three hundred sixteen million, forty-five thousand, three hundred eighty-nine".