676218271 has 4 divisors (see below), whose sum is σ = 685742544. Its totient is φ = 666694000.

The previous prime is 676218269. The next prime is 676218307. The reversal of 676218271 is 172812676.

676218271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676218271 - 2¹ = 676218269 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 (676218211) 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, 4762030 + ... + 4762171.

It is an arithmetic number, because the mean of its divisors is an integer number (171435636).

Almost surely, 2^676218271 is an apocalyptic number.

676218271 is a deficient number, since it is larger than the sum of its proper divisors (9524273).

676218271 is an equidigital number, since it uses as much as digits as its factorization.

676218271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524272.

The product of its digits is 56448, while the sum is 40.

The square root of 676218271 is about 26004.1971804553. The cubic root of 676218271 is about 877.7327444355.

The spelling of 676218271 in words is "six hundred seventy-six million, two hundred eighteen thousand, two hundred seventy-one".