9613214209 has 3 divisors (see below), whose sum is σ = 9613312257. Its totient is φ = 9613116162.

The previous prime is 9613214201. The next prime is 9613214243. The reversal of 9613214209 is 9024123169.

The square root of 9613214209 is 98047.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9613214209 - 2³ = 9613214201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9613214201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49024 + ... + 147070.

It is an arithmetic number, because the mean of its divisors is an integer number (3204437419).

Almost surely, 2^9613214209 is an apocalyptic number.

9613214209 is the 98047-th square number.

9613214209 is the 49024-th centered octagonal number.

It is an amenable number.

9613214209 is a deficient number, since it is larger than the sum of its proper divisors (98048).

9613214209 is an frugal number, since it uses more digits than its factorization.

9613214209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196094 (or 98047 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The cubic root of 9613214209 is about 2126.2918435332.

The spelling of 9613214209 in words is "nine billion, six hundred thirteen million, two hundred fourteen thousand, two hundred nine".