338951018047 has 2 divisors, whose sum is σ = 338951018048. Its totient is φ = 338951018046.

The previous prime is 338951018033. The next prime is 338951018059. The reversal of 338951018047 is 740810159833.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (740810159833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338951018047 - 2²⁷ = 338816800319 is a prime.

It is a super-2 number, since 2×338951018047² (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 (338951018447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169475509023 + 169475509024.

It is an arithmetic number, because the mean of its divisors is an integer number (169475509024).

Almost surely, 2^338951018047 is an apocalyptic number.

338951018047 is a deficient number, since it is larger than the sum of its proper divisors (1).

338951018047 is an equidigital number, since it uses as much as digits as its factorization.

338951018047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 338951018047 in words is "three hundred thirty-eight billion, nine hundred fifty-one million, eighteen thousand, forty-seven".