8462728279 has 2 divisors, whose sum is σ = 8462728280. Its totient is φ = 8462728278.

The previous prime is 8462728277. The next prime is 8462728283. The reversal of 8462728279 is 9728272648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8462728279 - 2¹ = 8462728277 is a prime.

Together with 8462728277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8462728273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231364139 + 4231364140.

It is an arithmetic number, because the mean of its divisors is an integer number (4231364140).

Almost surely, 2^8462728279 is an apocalyptic number.

8462728279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8462728279 is an equidigital number, since it uses as much as digits as its factorization.

8462728279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 55.

The square root of 8462728279 is about 91993.0882131913. The cubic root of 8462728279 is about 2037.8402330645.

The spelling of 8462728279 in words is "eight billion, four hundred sixty-two million, seven hundred twenty-eight thousand, two hundred seventy-nine".