539286431 has 4 divisors (see below), whose sum is σ = 539334864. Its totient is φ = 539238000.

The previous prime is 539286409. The next prime is 539286437. The reversal of 539286431 is 134682935.

539286431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 539286431 - 2¹⁴ = 539270047 is a prime.

It is a super-2 number, since 2×539286431² = 581659709321435522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539286437) 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, 1811 + ... + 32891.

It is an arithmetic number, because the mean of its divisors is an integer number (134833716).

Almost surely, 2^539286431 is an apocalyptic number.

539286431 is a deficient number, since it is larger than the sum of its proper divisors (48433).

539286431 is a wasteful number, since it uses less digits than its factorization.

539286431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48432.

The product of its digits is 155520, while the sum is 41.

The square root of 539286431 is about 23222.5414414530. The cubic root of 539286431 is about 813.9664371901.

The spelling of 539286431 in words is "five hundred thirty-nine million, two hundred eighty-six thousand, four hundred thirty-one".