539966395 has 4 divisors (see below), whose sum is σ = 647959680. Its totient is φ = 431973112.

The previous prime is 539966387. The next prime is 539966417. The reversal of 539966395 is 593669935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593669935 = 5 ⋅118733987.

It is a cyclic number.

It is not a de Polignac number, because 539966395 - 2³ = 539966387 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53996635 + ... + 53996644.

It is an arithmetic number, because the mean of its divisors is an integer number (161989920).

Almost surely, 2^539966395 is an apocalyptic number.

539966395 is a deficient number, since it is larger than the sum of its proper divisors (107993285).

539966395 is a wasteful number, since it uses less digits than its factorization.

539966395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107993284.

The product of its digits is 5904900, while the sum is 55.

The square root of 539966395 is about 23237.1770015206. The cubic root of 539966395 is about 814.3083924051.

The spelling of 539966395 in words is "five hundred thirty-nine million, nine hundred sixty-six thousand, three hundred ninety-five".