676077643 has 2 divisors, whose sum is σ = 676077644. Its totient is φ = 676077642.

The previous prime is 676077631. The next prime is 676077671. The reversal of 676077643 is 346770676.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676077643 - 2²⁹ = 139206731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676077593 and 676077602.

It is not a weakly prime, because it can be changed into another prime (676077043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338038821 + 338038822.

It is an arithmetic number, because the mean of its divisors is an integer number (338038822).

Almost surely, 2^676077643 is an apocalyptic number.

676077643 is a deficient number, since it is larger than the sum of its proper divisors (1).

676077643 is an equidigital number, since it uses as much as digits as its factorization.

676077643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 676077643 is about 26001.4930917438. The cubic root of 676077643 is about 877.6718950701.

The spelling of 676077643 in words is "six hundred seventy-six million, seventy-seven thousand, six hundred forty-three".