338613985771 has 2 divisors, whose sum is σ = 338613985772. Its totient is φ = 338613985770.

The previous prime is 338613985753. The next prime is 338613985789. The reversal of 338613985771 is 177589316833.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (338613985753) and next prime (338613985789).

It is a cyclic number.

It is not a de Polignac number, because 338613985771 - 2⁵ = 338613985739 is a prime.

It is a super-2 number, since 2×338613985771² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338613985711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169306992885 + 169306992886.

It is an arithmetic number, because the mean of its divisors is an integer number (169306992886).

Almost surely, 2^338613985771 is an apocalyptic number.

338613985771 is a deficient number, since it is larger than the sum of its proper divisors (1).

338613985771 is an equidigital number, since it uses as much as digits as its factorization.

338613985771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 61.

The spelling of 338613985771 in words is "three hundred thirty-eight billion, six hundred thirteen million, nine hundred eighty-five thousand, seven hundred seventy-one".