676926641 has 2 divisors, whose sum is σ = 676926642. Its totient is φ = 676926640.

The previous prime is 676926629. The next prime is 676926659. The reversal of 676926641 is 146629676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656640625 + 20286016 = 25625^2 + 4504^2 .

It is a cyclic number.

It is not a de Polignac number, because 676926641 - 2²⁶ = 609817777 is a prime.

It is a Chen prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (676926841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338463320 + 338463321.

It is an arithmetic number, because the mean of its divisors is an integer number (338463321).

Almost surely, 2^676926641 is an apocalyptic number.

It is an amenable number.

676926641 is a deficient number, since it is larger than the sum of its proper divisors (1).

676926641 is an equidigital number, since it uses as much as digits as its factorization.

676926641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 676926641 is about 26017.8139166226. The cubic root of 676926641 is about 878.0391260629.

The spelling of 676926641 in words is "six hundred seventy-six million, nine hundred twenty-six thousand, six hundred forty-one".