539090947943 has 4 divisors (see below), whose sum is σ = 550560968160. Its totient is φ = 527620927728.

The previous prime is 539090947883. The next prime is 539090948017. The reversal of 539090947943 is 349749090935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349749090935 = 5 ⋅69949818187.

It is a cyclic number.

It is not a de Polignac number, because 539090947943 - 2¹⁴ = 539090931559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539090947543) 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, 5735010038 + ... + 5735010131.

It is an arithmetic number, because the mean of its divisors is an integer number (137640242040).

Almost surely, 2^539090947943 is an apocalyptic number.

539090947943 is a deficient number, since it is larger than the sum of its proper divisors (11470020217).

539090947943 is a wasteful number, since it uses less digits than its factorization.

539090947943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470020216.

The product of its (nonzero) digits is 33067440, while the sum is 62.

The spelling of 539090947943 in words is "five hundred thirty-nine billion, ninety million, nine hundred forty-seven thousand, nine hundred forty-three".