682753769 has 2 divisors, whose sum is σ = 682753770. Its totient is φ = 682753768.

The previous prime is 682753763. The next prime is 682753777. The reversal of 682753769 is 967357286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682515625 + 238144 = 26125^2 + 488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682753769 is a prime.

It is a super-2 number, since 2×682753769² = 932305418167410722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 682753769.

It is not a weakly prime, because it can be changed into another prime (682753763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341376884 + 341376885.

It is an arithmetic number, because the mean of its divisors is an integer number (341376885).

Almost surely, 2^682753769 is an apocalyptic number.

It is an amenable number.

682753769 is a deficient number, since it is larger than the sum of its proper divisors (1).

682753769 is an equidigital number, since it uses as much as digits as its factorization.

682753769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The square root of 682753769 is about 26129.5573823974. The cubic root of 682753769 is about 880.5513800876.

The spelling of 682753769 in words is "six hundred eighty-two million, seven hundred fifty-three thousand, seven hundred sixty-nine".