9606212621 has 4 divisors (see below), whose sum is σ = 9614559744. Its totient is φ = 9597865500.

The previous prime is 9606212587. The next prime is 9606212659. The reversal of 9606212621 is 1262126069.

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 9606212621 - 2¹⁰ = 9606211597 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 (9606212221) 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, 4171835 + ... + 4174136.

It is an arithmetic number, because the mean of its divisors is an integer number (2403639936).

Almost surely, 2^9606212621 is an apocalyptic number.

It is an amenable number.

9606212621 is a deficient number, since it is larger than the sum of its proper divisors (8347123).

9606212621 is a wasteful number, since it uses less digits than its factorization.

9606212621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347122.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 9606212621 is about 98011.2882325296. The cubic root of 9606212621 is about 2125.7755044291.

The spelling of 9606212621 in words is "nine billion, six hundred six million, two hundred twelve thousand, six hundred twenty-one".