539514493 has 4 divisors (see below), whose sum is σ = 616588000. Its totient is φ = 462440988.

The previous prime is 539514491. The next prime is 539514497. The reversal of 539514493 is 394415935.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 539514493 - 2¹ = 539514491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539514491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38536743 + ... + 38536756.

It is an arithmetic number, because the mean of its divisors is an integer number (154147000).

Almost surely, 2^539514493 is an apocalyptic number.

It is an amenable number.

539514493 is a deficient number, since it is larger than the sum of its proper divisors (77073507).

539514493 is an equidigital number, since it uses as much as digits as its factorization.

539514493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77073506.

The product of its digits is 291600, while the sum is 43.

The square root of 539514493 is about 23227.4512807583. The cubic root of 539514493 is about 814.0811620320.

The spelling of 539514493 in words is "five hundred thirty-nine million, five hundred fourteen thousand, four hundred ninety-three".