338019340991 has 2 divisors, whose sum is σ = 338019340992. Its totient is φ = 338019340990.

The previous prime is 338019340907. The next prime is 338019341021. The reversal of 338019340991 is 199043910833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338019340991 - 2²² = 338015146687 is a prime.

It is a super-2 number, since 2×338019340991² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338019340291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169009670495 + 169009670496.

It is an arithmetic number, because the mean of its divisors is an integer number (169009670496).

Almost surely, 2^338019340991 is an apocalyptic number.

338019340991 is a deficient number, since it is larger than the sum of its proper divisors (1).

338019340991 is an equidigital number, since it uses as much as digits as its factorization.

338019340991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 338019340991 in words is "three hundred thirty-eight billion, nineteen million, three hundred forty thousand, nine hundred ninety-one".