676311847447 has 2 divisors, whose sum is σ = 676311847448. Its totient is φ = 676311847446.

The previous prime is 676311847381. The next prime is 676311847469. The reversal of 676311847447 is 744748113676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676311847447 - 2¹⁵ = 676311814679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676311847391 and 676311847400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676311827447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338155923723 + 338155923724.

It is an arithmetic number, because the mean of its divisors is an integer number (338155923724).

Almost surely, 2^676311847447 is an apocalyptic number.

676311847447 is a deficient number, since it is larger than the sum of its proper divisors (1).

676311847447 is an equidigital number, since it uses as much as digits as its factorization.

676311847447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18966528, while the sum is 58.

The spelling of 676311847447 in words is "six hundred seventy-six billion, three hundred eleven million, eight hundred forty-seven thousand, four hundred forty-seven".