537616705 has 8 divisors (see below), whose sum is σ = 645357672. Its totient is φ = 429948288.

The previous prime is 537616699. The next prime is 537616727. The reversal of 537616705 is 507616735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 60980481 + 476636224 = 7809^2 + 21832^2 .

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 537616705 - 2⁹ = 537616193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222 + ... + 32791.

It is an arithmetic number, because the mean of its divisors is an integer number (80669709).

Almost surely, 2^537616705 is an apocalyptic number.

It is an amenable number.

537616705 is a deficient number, since it is larger than the sum of its proper divisors (107740967).

537616705 is a wasteful number, since it uses less digits than its factorization.

537616705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36275.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 537616705 is about 23186.5630268912. The cubic root of 537616705 is about 813.1255074386.

The spelling of 537616705 in words is "five hundred thirty-seven million, six hundred sixteen thousand, seven hundred five".