338958702847 has 2 divisors, whose sum is σ = 338958702848. Its totient is φ = 338958702846.

The previous prime is 338958702811. The next prime is 338958702871. The reversal of 338958702847 is 748207859833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338958702847 - 2¹⁵ = 338958670079 is a prime.

It is a super-2 number, since 2×338958702847² (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 (338938702847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169479351423 + 169479351424.

It is an arithmetic number, because the mean of its divisors is an integer number (169479351424).

Almost surely, 2^338958702847 is an apocalyptic number.

338958702847 is a deficient number, since it is larger than the sum of its proper divisors (1).

338958702847 is an equidigital number, since it uses as much as digits as its factorization.

338958702847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 338958702847 in words is "three hundred thirty-eight billion, nine hundred fifty-eight million, seven hundred two thousand, eight hundred forty-seven".