539395473 has 4 divisors (see below), whose sum is σ = 719193968. Its totient is φ = 359596980.

The previous prime is 539395459. The next prime is 539395481. The reversal of 539395473 is 374593935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 539395473 - 2⁴ = 539395457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539393473) 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, 89899243 + ... + 89899248.

It is an arithmetic number, because the mean of its divisors is an integer number (179798492).

Almost surely, 2^539395473 is an apocalyptic number.

It is an amenable number.

539395473 is a deficient number, since it is larger than the sum of its proper divisors (179798495).

539395473 is a wasteful number, since it uses less digits than its factorization.

539395473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179798494.

The product of its digits is 1530900, while the sum is 48.

The square root of 539395473 is about 23224.8890847728. The cubic root of 539395473 is about 814.0212939673.

The spelling of 539395473 in words is "five hundred thirty-nine million, three hundred ninety-five thousand, four hundred seventy-three".