8212680479 has 8 divisors (see below), whose sum is σ = 8649498240. Its totient is φ = 7776319896.

The previous prime is 8212680451. The next prime is 8212680493. The reversal of 8212680479 is 9740862128.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8212680479 - 2¹² = 8212676383 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 (8212680979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77099 + ... + 149564.

It is an arithmetic number, because the mean of its divisors is an integer number (1081187280).

Almost surely, 2^8212680479 is an apocalyptic number.

8212680479 is a deficient number, since it is larger than the sum of its proper divisors (436817761).

8212680479 is a wasteful number, since it uses less digits than its factorization.

8212680479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228589.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 8212680479 is about 90623.8405663764. The cubic root of 8212680479 is about 2017.5685936222.

The spelling of 8212680479 in words is "eight billion, two hundred twelve million, six hundred eighty thousand, four hundred seventy-nine".