513185097 has 8 divisors (see below), whose sum is σ = 686434144. Its totient is φ = 341029728.

The previous prime is 513185087. The next prime is 513185111. The reversal of 513185097 is 790581315.

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

It is not a de Polignac number, because 513185097 - 2¹¹ = 513183049 is a prime.

It is a super-3 number, since 3×513185097³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513185077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272323 + ... + 274200.

It is an arithmetic number, because the mean of its divisors is an integer number (85804268).

Almost surely, 2^513185097 is an apocalyptic number.

It is an amenable number.

513185097 is a deficient number, since it is larger than the sum of its proper divisors (173249047).

513185097 is a wasteful number, since it uses less digits than its factorization.

513185097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546839.

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 513185097 is about 22653.5890533928. The cubic root of 513185097 is about 800.6167624038.

The spelling of 513185097 in words is "five hundred thirteen million, one hundred eighty-five thousand, ninety-seven".