539895993 has 32 divisors (see below), whose sum is σ = 896695296. Its totient is φ = 281337408.

The previous prime is 539895973. The next prime is 539896037. The reversal of 539895993 is 399598935.

It is not a de Polignac number, because 539895993 - 2⁸ = 539895737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539895943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10746 + ... + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (28021728).

Almost surely, 2^539895993 is an apocalyptic number.

It is an amenable number.

539895993 is a deficient number, since it is larger than the sum of its proper divisors (356799303).

539895993 is a wasteful number, since it uses less digits than its factorization.

539895993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23933.

The product of its digits is 11809800, while the sum is 60.

The square root of 539895993 is about 23235.6620951502. The cubic root of 539895993 is about 814.2730004303.

The spelling of 539895993 in words is "five hundred thirty-nine million, eight hundred ninety-five thousand, nine hundred ninety-three".