539329597987 has 4 divisors (see below), whose sum is σ = 539337382416. Its totient is φ = 539321813560.

The previous prime is 539329597949. The next prime is 539329597997. The reversal of 539329597987 is 789795923935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 539329597987 - 2¹⁵ = 539329565219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539329597997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787348 + ... + 3927169.

It is an arithmetic number, because the mean of its divisors is an integer number (134834345604).

Almost surely, 2^539329597987 is an apocalyptic number.

539329597987 is a deficient number, since it is larger than the sum of its proper divisors (7784429).

539329597987 is an equidigital number, since it uses as much as digits as its factorization.

539329597987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784428.

The product of its digits is 1157360400, while the sum is 76.

The spelling of 539329597987 in words is "five hundred thirty-nine billion, three hundred twenty-nine million, five hundred ninety-seven thousand, nine hundred eighty-seven".