682217051 has 2 divisors, whose sum is σ = 682217052. Its totient is φ = 682217050.

The previous prime is 682217033. The next prime is 682217077. The reversal of 682217051 is 150712286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682217051 - 2²⁶ = 615108187 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 682216999 and 682217017.

It is not a weakly prime, because it can be changed into another prime (682207051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341108525 + 341108526.

It is an arithmetic number, because the mean of its divisors is an integer number (341108526).

Almost surely, 2^682217051 is an apocalyptic number.

682217051 is a deficient number, since it is larger than the sum of its proper divisors (1).

682217051 is an equidigital number, since it uses as much as digits as its factorization.

682217051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 682217051 is about 26119.2850399853. The cubic root of 682217051 is about 880.3205835245.

The spelling of 682217051 in words is "six hundred eighty-two million, two hundred seventeen thousand, fifty-one".