682712971 has 2 divisors, whose sum is σ = 682712972. Its totient is φ = 682712970.

The previous prime is 682712963. The next prime is 682712993. The reversal of 682712971 is 179217286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682712971 - 2³ = 682712963 is a prime.

It is not a weakly prime, because it can be changed into another prime (682712951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341356485 + 341356486.

It is an arithmetic number, because the mean of its divisors is an integer number (341356486).

Almost surely, 2^682712971 is an apocalyptic number.

682712971 is a deficient number, since it is larger than the sum of its proper divisors (1).

682712971 is an equidigital number, since it uses as much as digits as its factorization.

682712971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 43.

The square root of 682712971 is about 26128.7766839552. The cubic root of 682712971 is about 880.5338406015.

The spelling of 682712971 in words is "six hundred eighty-two million, seven hundred twelve thousand, nine hundred seventy-one".