5213738217 has 4 divisors (see below), whose sum is σ = 6951650960. Its totient is φ = 3475825476.

The previous prime is 5213738213. The next prime is 5213738219. The reversal of 5213738217 is 7128373125.

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 not a de Polignac number, because 5213738217 - 2² = 5213738213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213738213) 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, 868956367 + ... + 868956372.

It is an arithmetic number, because the mean of its divisors is an integer number (1737912740).

Almost surely, 2^5213738217 is an apocalyptic number.

It is an amenable number.

5213738217 is a deficient number, since it is larger than the sum of its proper divisors (1737912743).

5213738217 is a wasteful number, since it uses less digits than its factorization.

5213738217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737912742.

The product of its digits is 70560, while the sum is 39.

The square root of 5213738217 is about 72206.2200714038. The cubic root of 5213738217 is about 1734.0025845092.

The spelling of 5213738217 in words is "five billion, two hundred thirteen million, seven hundred thirty-eight thousand, two hundred seventeen".