539612803 has 4 divisors (see below), whose sum is σ = 540523368. Its totient is φ = 538702240.

The previous prime is 539612791. The next prime is 539612807. The reversal of 539612803 is 308216935.

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 539612803 - 2²¹ = 537515651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539612807) 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, 454393 + ... + 455578.

It is an arithmetic number, because the mean of its divisors is an integer number (135130842).

Almost surely, 2^539612803 is an apocalyptic number.

539612803 is a deficient number, since it is larger than the sum of its proper divisors (910565).

539612803 is an equidigital number, since it uses as much as digits as its factorization.

539612803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910564.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 539612803 is about 23229.5674303247. The cubic root of 539612803 is about 814.1306061523.

The spelling of 539612803 in words is "five hundred thirty-nine million, six hundred twelve thousand, eight hundred three".