539705393 has 8 divisors (see below), whose sum is σ = 571058400. Its totient is φ = 508647168.

The previous prime is 539705359. The next prime is 539705401. The reversal of 539705393 is 393507935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 539705393 - 2⁶ = 539705329 is a prime.

It is a super-2 number, since 2×539705393² = 582563822466568898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539705323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69923 + ... + 77256.

It is an arithmetic number, because the mean of its divisors is an integer number (71382300).

Almost surely, 2^539705393 is an apocalyptic number.

It is an amenable number.

539705393 is a deficient number, since it is larger than the sum of its proper divisors (31353007).

539705393 is a wasteful number, since it uses less digits than its factorization.

539705393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147391.

The product of its (nonzero) digits is 382725, while the sum is 44.

The square root of 539705393 is about 23231.5602790686. The cubic root of 539705393 is about 814.1771679594.

The spelling of 539705393 in words is "five hundred thirty-nine million, seven hundred five thousand, three hundred ninety-three".