538239714277 has 2 divisors, whose sum is σ = 538239714278. Its totient is φ = 538239714276.

The previous prime is 538239714227. The next prime is 538239714289. The reversal of 538239714277 is 772417932835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390807521316 + 147432192961 = 625146^2 + 383969^2 .

It is a cyclic number.

It is not a de Polignac number, because 538239714277 - 2¹¹ = 538239712229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538239714227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269119857138 + 269119857139.

It is an arithmetic number, because the mean of its divisors is an integer number (269119857139).

Almost surely, 2^538239714277 is an apocalyptic number.

It is an amenable number.

538239714277 is a deficient number, since it is larger than the sum of its proper divisors (1).

538239714277 is an equidigital number, since it uses as much as digits as its factorization.

538239714277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 58.

The spelling of 538239714277 in words is "five hundred thirty-eight billion, two hundred thirty-nine million, seven hundred fourteen thousand, two hundred seventy-seven".