338858256679 has 2 divisors, whose sum is σ = 338858256680. Its totient is φ = 338858256678.

The previous prime is 338858256629. The next prime is 338858256683. The reversal of 338858256679 is 976652858833.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338858256679 is a prime.

It is a super-2 number, since 2×338858256679² (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 (338858256629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169429128339 + 169429128340.

It is an arithmetic number, because the mean of its divisors is an integer number (169429128340).

Almost surely, 2^338858256679 is an apocalyptic number.

338858256679 is a deficient number, since it is larger than the sum of its proper divisors (1).

338858256679 is an equidigital number, since it uses as much as digits as its factorization.

338858256679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 522547200, while the sum is 70.

The spelling of 338858256679 in words is "three hundred thirty-eight billion, eight hundred fifty-eight million, two hundred fifty-six thousand, six hundred seventy-nine".