6610534213 has 4 divisors (see below), whose sum is σ = 6897948768. Its totient is φ = 6323119660.

The previous prime is 6610534187. The next prime is 6610534237. The reversal of 6610534213 is 3124350166.

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 6610534213 - 2²¹ = 6608437061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610534243) 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, 143707243 + ... + 143707288.

It is an arithmetic number, because the mean of its divisors is an integer number (1724487192).

Almost surely, 2^6610534213 is an apocalyptic number.

It is an amenable number.

6610534213 is a deficient number, since it is larger than the sum of its proper divisors (287414555).

6610534213 is a wasteful number, since it uses less digits than its factorization.

6610534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287414554.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6610534213 is about 81305.1917960963. The cubic root of 6610534213 is about 1876.7748965649.

Adding to 6610534213 its reverse (3124350166), we get a palindrome (9734884379).

The spelling of 6610534213 in words is "six billion, six hundred ten million, five hundred thirty-four thousand, two hundred thirteen".