538454171 has 2 divisors, whose sum is σ = 538454172. Its totient is φ = 538454170.

The previous prime is 538454123. The next prime is 538454177. The reversal of 538454171 is 171454835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538454171 - 2¹⁰ = 538453147 is a prime.

It is not a weakly prime, because it can be changed into another prime (538454177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269227085 + 269227086.

It is an arithmetic number, because the mean of its divisors is an integer number (269227086).

Almost surely, 2^538454171 is an apocalyptic number.

538454171 is a deficient number, since it is larger than the sum of its proper divisors (1).

538454171 is an equidigital number, since it uses as much as digits as its factorization.

538454171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The square root of 538454171 is about 23204.6152952381. The cubic root of 538454171 is about 813.5475005781.

The spelling of 538454171 in words is "five hundred thirty-eight million, four hundred fifty-four thousand, one hundred seventy-one".