682251761 has 2 divisors, whose sum is σ = 682251762. Its totient is φ = 682251760.

The previous prime is 682251743. The next prime is 682251793. The reversal of 682251761 is 167152286.

682251761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362521600 + 319730161 = 19040^2 + 17881^2 .

It is a cyclic number.

It is not a de Polignac number, because 682251761 - 2⁶ = 682251697 is a prime.

It is a super-2 number, since 2×682251761² = 930934930775202242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682251721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341125880 + 341125881.

It is an arithmetic number, because the mean of its divisors is an integer number (341125881).

Almost surely, 2^682251761 is an apocalyptic number.

It is an amenable number.

682251761 is a deficient number, since it is larger than the sum of its proper divisors (1).

682251761 is an equidigital number, since it uses as much as digits as its factorization.

682251761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 682251761 is about 26119.9494831058. The cubic root of 682251761 is about 880.3355129908.

The spelling of 682251761 in words is "six hundred eighty-two million, two hundred fifty-one thousand, seven hundred sixty-one".