539734169 has 16 divisors (see below), whose sum is σ = 608853504. Its totient is φ = 474724800.

The previous prime is 539734079. The next prime is 539734189. The reversal of 539734169 is 961437935.

It is a cyclic number.

It is not a de Polignac number, because 539734169 - 2²⁴ = 522956953 is a prime.

It is a super-2 number, since 2×539734169² = 582625946372241122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539734189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77699 + ... + 84359.

It is an arithmetic number, because the mean of its divisors is an integer number (38053344).

Almost surely, 2^539734169 is an apocalyptic number.

It is an amenable number.

539734169 is a deficient number, since it is larger than the sum of its proper divisors (69119335).

539734169 is a wasteful number, since it uses less digits than its factorization.

539734169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its digits is 612360, while the sum is 47.

The square root of 539734169 is about 23232.1796007176. The cubic root of 539734169 is about 814.1916377956.

The spelling of 539734169 in words is "five hundred thirty-nine million, seven hundred thirty-four thousand, one hundred sixty-nine".