538258271 has 2 divisors, whose sum is σ = 538258272. Its totient is φ = 538258270.

The previous prime is 538258261. The next prime is 538258297. The reversal of 538258271 is 172852835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538258271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538258261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269129135 + 269129136.

It is an arithmetic number, because the mean of its divisors is an integer number (269129136).

Almost surely, 2^538258271 is an apocalyptic number.

538258271 is a deficient number, since it is larger than the sum of its proper divisors (1).

538258271 is an equidigital number, since it uses as much as digits as its factorization.

538258271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 538258271 is about 23200.3937682101. The cubic root of 538258271 is about 813.4488271932.

The spelling of 538258271 in words is "five hundred thirty-eight million, two hundred fifty-eight thousand, two hundred seventy-one".