539847957 has 8 divisors (see below), whose sum is σ = 785233440. Its totient is φ = 327180560.

The previous prime is 539847947. The next prime is 539847967. The reversal of 539847957 is 759748935.

It is an interprime number because it is at equal distance from previous prime (539847947) and next prime (539847967).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 539847957 - 2¹² = 539843861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 539847897 and 539847906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539847907) 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 7 ways as a sum of consecutive naturals, for example, 8179482 + ... + 8179547.

It is an arithmetic number, because the mean of its divisors is an integer number (98154180).

Almost surely, 2^539847957 is an apocalyptic number.

It is an amenable number.

539847957 is a deficient number, since it is larger than the sum of its proper divisors (245385483).

539847957 is a wasteful number, since it uses less digits than its factorization.

539847957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16359043.

The product of its digits is 9525600, while the sum is 57.

The square root of 539847957 is about 23234.6284024514. The cubic root of 539847957 is about 814.2488503603.

The spelling of 539847957 in words is "five hundred thirty-nine million, eight hundred forty-seven thousand, nine hundred fifty-seven".