676157776927 has 2 divisors, whose sum is σ = 676157776928. Its totient is φ = 676157776926.

The previous prime is 676157776901. The next prime is 676157776949. The reversal of 676157776927 is 729677751676.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676157776927 - 2¹¹ = 676157774879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676157776997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338078888463 + 338078888464.

It is an arithmetic number, because the mean of its divisors is an integer number (338078888464).

Almost surely, 2^676157776927 is an apocalyptic number.

676157776927 is a deficient number, since it is larger than the sum of its proper divisors (1).

676157776927 is an equidigital number, since it uses as much as digits as its factorization.

676157776927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326728080, while the sum is 70.

The spelling of 676157776927 in words is "six hundred seventy-six billion, one hundred fifty-seven million, seven hundred seventy-six thousand, nine hundred twenty-seven".