676049477 has 2 divisors, whose sum is σ = 676049478. Its totient is φ = 676049476.

The previous prime is 676049447. The next prime is 676049579. The reversal of 676049477 is 774940676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643433956 + 32615521 = 25366^2 + 5711^2 .

It is a cyclic number.

It is not a de Polignac number, because 676049477 - 2⁸ = 676049221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676049447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338024738 + 338024739.

It is an arithmetic number, because the mean of its divisors is an integer number (338024739).

Almost surely, 2^676049477 is an apocalyptic number.

It is an amenable number.

676049477 is a deficient number, since it is larger than the sum of its proper divisors (1).

676049477 is an equidigital number, since it uses as much as digits as its factorization.

676049477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 676049477 is about 26000.9514633600. The cubic root of 676049477 is about 877.6597067019.

The spelling of 676049477 in words is "six hundred seventy-six million, forty-nine thousand, four hundred seventy-seven".