8372614241209 has 3 divisors (see below), whose sum is σ = 8372617134757. Its totient is φ = 8372611347662.

The previous prime is 8372614241177. The next prime is 8372614241221. The reversal of 8372614241209 is 9021424162738.

The square root of 8372614241209 is 2893547.

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 8372614241209 - 2⁵ = 8372614241177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8372614241249) 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, 1446774 + ... + 4340320.

Almost surely, 2^{8372614241209} is an apocalyptic number.

8372614241209 is the 2893547-th square number.

8372614241209 is the 1446774-th centered octagonal number.

It is an amenable number.

8372614241209 is a deficient number, since it is larger than the sum of its proper divisors (2893548).

8372614241209 is an frugal number, since it uses more digits than its factorization.

8372614241209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787094 (or 2893547 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

Multiplying 8372614241209 by its sum of digits (49), we get a square (410258097819241 = 20254829²).

The spelling of 8372614241209 in words is "eight trillion, three hundred seventy-two billion, six hundred fourteen million, two hundred forty-one thousand, two hundred nine".