534647971 has 16 divisors (see below), whose sum is σ = 634233600. Its totient is φ = 444287520.

The previous prime is 534647951. The next prime is 534647989. The reversal of 534647971 is 179746435.

It is a cyclic number.

It is not a de Polignac number, because 534647971 - 2⁹ = 534647459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534647921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421 + ... + 32878.

It is an arithmetic number, because the mean of its divisors is an integer number (39639600).

Almost surely, 2^534647971 is an apocalyptic number.

534647971 is a deficient number, since it is larger than the sum of its proper divisors (99585629).

534647971 is a wasteful number, since it uses less digits than its factorization.

534647971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36426.

The product of its digits is 635040, while the sum is 46.

The square root of 534647971 is about 23122.4559897949. The cubic root of 534647971 is about 811.6260436605.

The spelling of 534647971 in words is "five hundred thirty-four million, six hundred forty-seven thousand, nine hundred seventy-one".