682653211 has 2 divisors, whose sum is σ = 682653212. Its totient is φ = 682653210.

The previous prime is 682653193. The next prime is 682653221. The reversal of 682653211 is 112356286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 682653211 - 2⁹ = 682652699 is a prime.

It is a super-2 number, since 2×682653211² = 932030812977221042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682653221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341326605 + 341326606.

It is an arithmetic number, because the mean of its divisors is an integer number (341326606).

Almost surely, 2^682653211 is an apocalyptic number.

682653211 is a deficient number, since it is larger than the sum of its proper divisors (1).

682653211 is an equidigital number, since it uses as much as digits as its factorization.

682653211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 682653211 is about 26127.6330921880. The cubic root of 682653211 is about 880.5081478922.

The spelling of 682653211 in words is "six hundred eighty-two million, six hundred fifty-three thousand, two hundred eleven".