683896877 has 2 divisors, whose sum is σ = 683896878. Its totient is φ = 683896876.

The previous prime is 683896841. The next prime is 683896891. The reversal of 683896877 is 778698386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 638118121 + 45778756 = 25261^2 + 6766^2 .

It is a cyclic number.

It is not a de Polignac number, because 683896877 - 2¹⁴ = 683880493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683896817) 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, 341948438 + 341948439.

It is an arithmetic number, because the mean of its divisors is an integer number (341948439).

Almost surely, 2^683896877 is an apocalyptic number.

It is an amenable number.

683896877 is a deficient number, since it is larger than the sum of its proper divisors (1).

683896877 is an equidigital number, since it uses as much as digits as its factorization.

683896877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 62.

The square root of 683896877 is about 26151.4220837032. The cubic root of 683896877 is about 881.0425303595.

The spelling of 683896877 in words is "six hundred eighty-three million, eight hundred ninety-six thousand, eight hundred seventy-seven".