676311827447 has 2 divisors, whose sum is σ = 676311827448. Its totient is φ = 676311827446.

The previous prime is 676311827431. The next prime is 676311827483. The reversal of 676311827447 is 744728113676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676311827447 - 2⁴ = 676311827431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676311827392 and 676311827401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676311847447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338155913723 + 338155913724.

It is an arithmetic number, because the mean of its divisors is an integer number (338155913724).

Almost surely, 2^676311827447 is an apocalyptic number.

676311827447 is a deficient number, since it is larger than the sum of its proper divisors (1).

676311827447 is an equidigital number, since it uses as much as digits as its factorization.

676311827447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 56.

The spelling of 676311827447 in words is "six hundred seventy-six billion, three hundred eleven million, eight hundred twenty-seven thousand, four hundred forty-seven".