513273117 has 16 divisors (see below), whose sum is σ = 809101440. Its totient is φ = 283184832.

The previous prime is 513273113. The next prime is 513273119. The reversal of 513273117 is 711372315.

It is not a de Polignac number, because 513273117 - 2² = 513273113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513273113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420798 + ... + 422015.

It is an arithmetic number, because the mean of its divisors is an integer number (50568840).

Almost surely, 2^513273117 is an apocalyptic number.

It is an amenable number.

513273117 is a deficient number, since it is larger than the sum of its proper divisors (295828323).

513273117 is a wasteful number, since it uses less digits than its factorization.

513273117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842852.

The product of its digits is 4410, while the sum is 30.

The square root of 513273117 is about 22655.5317086137. The cubic root of 513273117 is about 800.6625329320.

The spelling of 513273117 in words is "five hundred thirteen million, two hundred seventy-three thousand, one hundred seventeen".