534642271 has 2 divisors, whose sum is σ = 534642272. Its totient is φ = 534642270.

The previous prime is 534642191. The next prime is 534642293. The reversal of 534642271 is 172246435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534642271 - 2¹⁵ = 534609503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534642071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267321135 + 267321136.

It is an arithmetic number, because the mean of its divisors is an integer number (267321136).

Almost surely, 2^534642271 is an apocalyptic number.

534642271 is a deficient number, since it is larger than the sum of its proper divisors (1).

534642271 is an equidigital number, since it uses as much as digits as its factorization.

534642271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 534642271 is about 23122.3327326635. The cubic root of 534642271 is about 811.6231593422.

The spelling of 534642271 in words is "five hundred thirty-four million, six hundred forty-two thousand, two hundred seventy-one".