513916197 has 16 divisors (see below), whose sum is σ = 696318912. Its totient is φ = 337075200.

The previous prime is 513916187. The next prime is 513916213. The reversal of 513916197 is 791619315.

It is not a de Polignac number, because 513916197 - 2²⁷ = 379698469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513916127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320197 + ... + 321797.

It is an arithmetic number, because the mean of its divisors is an integer number (43519932).

Almost surely, 2^513916197 is an apocalyptic number.

It is an amenable number.

513916197 is a deficient number, since it is larger than the sum of its proper divisors (182402715).

513916197 is a wasteful number, since it uses less digits than its factorization.

513916197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its digits is 51030, while the sum is 42.

The square root of 513916197 is about 22669.7198262352. The cubic root of 513916197 is about 800.9967768000.

The spelling of 513916197 in words is "five hundred thirteen million, nine hundred sixteen thousand, one hundred ninety-seven".