539879451 has 4 divisors (see below), whose sum is σ = 719839272. Its totient is φ = 359919632.

The previous prime is 539879423. The next prime is 539879497. The reversal of 539879451 is 154978935.

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 539879451 - 2⁵ = 539879419 is a prime.

It is a super-2 number, since 2×539879451² = 582939643224122802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 539879394 and 539879403.

It is not an unprimeable number, because it can be changed into a prime (539879401) 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, 89979906 + ... + 89979911.

It is an arithmetic number, because the mean of its divisors is an integer number (179959818).

Almost surely, 2^539879451 is an apocalyptic number.

539879451 is a deficient number, since it is larger than the sum of its proper divisors (179959821).

539879451 is a wasteful number, since it uses less digits than its factorization.

539879451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179959820.

The product of its digits is 1360800, while the sum is 51.

The square root of 539879451 is about 23235.3061309723. The cubic root of 539879451 is about 814.2646841115.

The spelling of 539879451 in words is "five hundred thirty-nine million, eight hundred seventy-nine thousand, four hundred fifty-one".