5938438185047 has 2 divisors, whose sum is σ = 5938438185048. Its totient is φ = 5938438185046.

The previous prime is 5938438185037. The next prime is 5938438185089. The reversal of 5938438185047 is 7405818348395.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5938438185047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5938438185037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2969219092523 + 2969219092524.

It is an arithmetic number, because the mean of its divisors is an integer number (2969219092524).

Almost surely, 2^{5938438185047} is an apocalyptic number.

5938438185047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5938438185047 is an equidigital number, since it uses as much as digits as its factorization.

5938438185047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 5938438185047 in words is "five trillion, nine hundred thirty-eight billion, four hundred thirty-eight million, one hundred eighty-five thousand, forty-seven".