682906697 has 6 divisors (see below), whose sum is σ = 750633114. Its totient is φ = 620824160.

The previous prime is 682906687. The next prime is 682906699. The reversal of 682906697 is 796609286.

It can be written as a sum of positive squares in only one way, i.e., 629558281 + 53348416 = 25091^2 + 7304^2 .

It is not a de Polignac number, because 682906697 - 2⁴ = 682906681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682906699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2821808 + ... + 2822049.

It is an arithmetic number, because the mean of its divisors is an integer number (125105519).

Almost surely, 2^682906697 is an apocalyptic number.

It is an amenable number.

682906697 is a deficient number, since it is larger than the sum of its proper divisors (67726417).

682906697 is a wasteful number, since it uses less digits than its factorization.

682906697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643879 (or 5643868 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 682906697 is about 26132.4835597384. The cubic root of 682906697 is about 880.6171192138.

The spelling of 682906697 in words is "six hundred eighty-two million, nine hundred six thousand, six hundred ninety-seven".