539120769 has 8 divisors (see below), whose sum is σ = 784175712. Its totient is φ = 326739840.

The previous prime is 539120761. The next prime is 539120789. The reversal of 539120769 is 967021935.

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

It is not a de Polignac number, because 539120769 - 2³ = 539120761 is a prime.

It is a super-2 number, since 2×539120769² = 581302407134302722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 539120769.

It is not an unprimeable number, because it can be changed into a prime (539120761) 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, 8168464 + ... + 8168529.

It is an arithmetic number, because the mean of its divisors is an integer number (98021964).

Almost surely, 2^539120769 is an apocalyptic number.

It is an amenable number.

539120769 is a deficient number, since it is larger than the sum of its proper divisors (245054943).

539120769 is a wasteful number, since it uses less digits than its factorization.

539120769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337007.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 539120769 is about 23218.9743313524. The cubic root of 539120769 is about 813.8830819081.

The spelling of 539120769 in words is "five hundred thirty-nine million, one hundred twenty thousand, seven hundred sixty-nine".