538233230047 has 2 divisors, whose sum is σ = 538233230048. Its totient is φ = 538233230046.

The previous prime is 538233229999. The next prime is 538233230099. The reversal of 538233230047 is 740032332835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538233230047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538233229991 and 538233230009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538233630047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269116615023 + 269116615024.

It is an arithmetic number, because the mean of its divisors is an integer number (269116615024).

Almost surely, 2^538233230047 is an apocalyptic number.

538233230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

538233230047 is an equidigital number, since it uses as much as digits as its factorization.

538233230047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 538233230047 in words is "five hundred thirty-eight billion, two hundred thirty-three million, two hundred thirty thousand, forty-seven".