338938062679 has 2 divisors, whose sum is σ = 338938062680. Its totient is φ = 338938062678.

The previous prime is 338938062647. The next prime is 338938062691. The reversal of 338938062679 is 976260839833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338938062679 - 2⁵ = 338938062647 is a prime.

It is a super-2 number, since 2×338938062679² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338938062679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338938062079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169469031339 + 169469031340.

It is an arithmetic number, because the mean of its divisors is an integer number (169469031340).

Almost surely, 2^338938062679 is an apocalyptic number.

338938062679 is a deficient number, since it is larger than the sum of its proper divisors (1).

338938062679 is an equidigital number, since it uses as much as digits as its factorization.

338938062679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 64.

The spelling of 338938062679 in words is "three hundred thirty-eight billion, nine hundred thirty-eight million, sixty-two thousand, six hundred seventy-nine".