676961851 has 2 divisors, whose sum is σ = 676961852. Its totient is φ = 676961850.

The previous prime is 676961833. The next prime is 676961899. The reversal of 676961851 is 158169676.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676961851 - 2⁷ = 676961723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 676961795 and 676961804.

It is not a weakly prime, because it can be changed into another prime (676961651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338480925 + 338480926.

It is an arithmetic number, because the mean of its divisors is an integer number (338480926).

Almost surely, 2^676961851 is an apocalyptic number.

676961851 is a deficient number, since it is larger than the sum of its proper divisors (1).

676961851 is an equidigital number, since it uses as much as digits as its factorization.

676961851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 676961851 is about 26018.4905596001. The cubic root of 676961851 is about 878.0543493874.

The spelling of 676961851 in words is "six hundred seventy-six million, nine hundred sixty-one thousand, eight hundred fifty-one".