5205598213 has 4 divisors (see below), whose sum is σ = 5373520768. Its totient is φ = 5037675660.

The previous prime is 5205598193. The next prime is 5205598259. The reversal of 5205598213 is 3128955025.

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 a de Polignac number, because none of the positive numbers 2^k-5205598213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205598813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83961231 + ... + 83961292.

It is an arithmetic number, because the mean of its divisors is an integer number (1343380192).

Almost surely, 2^5205598213 is an apocalyptic number.

It is an amenable number.

5205598213 is a deficient number, since it is larger than the sum of its proper divisors (167922555).

5205598213 is a wasteful number, since it uses less digits than its factorization.

5205598213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167922554.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 5205598213 is about 72149.8316907254. The cubic root of 5205598213 is about 1733.0997045035.

The spelling of 5205598213 in words is "five billion, two hundred five million, five hundred ninety-eight thousand, two hundred thirteen".