513833697 has 12 divisors (see below), whose sum is σ = 799297044. Its totient is φ = 316205280.

The previous prime is 513833693. The next prime is 513833699. The reversal of 513833697 is 796338315.

It can be written as a sum of positive squares in 2 ways, for example, as 59120721 + 454712976 = 7689^2 + 21324^2 .

It is not a de Polignac number, because 513833697 - 2² = 513833693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513833693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2195754 + ... + 2195987.

It is an arithmetic number, because the mean of its divisors is an integer number (66608087).

Almost surely, 2^513833697 is an apocalyptic number.

It is an amenable number.

513833697 is a deficient number, since it is larger than the sum of its proper divisors (285463347).

513833697 is a wasteful number, since it uses less digits than its factorization.

513833697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391760 (or 4391757 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 513833697 is about 22667.9001453597. The cubic root of 513833697 is about 800.9539126321.

The spelling of 513833697 in words is "five hundred thirteen million, eight hundred thirty-three thousand, six hundred ninety-seven".