534539731 has 4 divisors (see below), whose sum is σ = 583134264. Its totient is φ = 485945200.

The previous prime is 534539729. The next prime is 534539771. The reversal of 534539731 is 137935435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 534539731 - 2¹ = 534539729 is a prime.

It is a super-2 number, since 2×534539731² = 571465448035104722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534539771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24297250 + ... + 24297271.

It is an arithmetic number, because the mean of its divisors is an integer number (145783566).

Almost surely, 2^534539731 is an apocalyptic number.

534539731 is a deficient number, since it is larger than the sum of its proper divisors (48594533).

534539731 is a wasteful number, since it uses less digits than its factorization.

534539731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48594532.

The product of its digits is 170100, while the sum is 40.

The square root of 534539731 is about 23120.1152895049. The cubic root of 534539731 is about 811.5712684708.

The spelling of 534539731 in words is "five hundred thirty-four million, five hundred thirty-nine thousand, seven hundred thirty-one".