539730964 has 6 divisors (see below), whose sum is σ = 944529194. Its totient is φ = 269865480.

The previous prime is 539730953. The next prime is 539730991. The reversal of 539730964 is 469037935.

It can be written as a sum of positive squares in only one way, i.e., 526335364 + 13395600 = 22942^2 + 3660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67466367 + ... + 67466374.

Almost surely, 2^539730964 is an apocalyptic number.

It is an amenable number.

539730964 is a deficient number, since it is larger than the sum of its proper divisors (404798230).

539730964 is a wasteful number, since it uses less digits than its factorization.

539730964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134932745 (or 134932743 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 539730964 is about 23232.1106230149. The cubic root of 539730964 is about 814.1900262063.

The spelling of 539730964 in words is "five hundred thirty-nine million, seven hundred thirty thousand, nine hundred sixty-four".