5218464197 has 4 divisors (see below), whose sum is σ = 5220835200. Its totient is φ = 5216093196.

The previous prime is 5218464169. The next prime is 5218464221. The reversal of 5218464197 is 7914648125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5218464197 - 2¹² = 5218460101 is a prime.

It is a super-3 number, since 3×5218464197³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218464107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182197 + ... + 1186602.

It is an arithmetic number, because the mean of its divisors is an integer number (1305208800).

Almost surely, 2^5218464197 is an apocalyptic number.

It is an amenable number.

5218464197 is a deficient number, since it is larger than the sum of its proper divisors (2371003).

5218464197 is a wasteful number, since it uses less digits than its factorization.

5218464197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371002.

The product of its digits is 483840, while the sum is 47.

The square root of 5218464197 is about 72238.9382327841. The cubic root of 5218464197 is about 1734.5263537235.

The spelling of 5218464197 in words is "five billion, two hundred eighteen million, four hundred sixty-four thousand, one hundred ninety-seven".