682102297 has 4 divisors (see below), whose sum is σ = 682404660. Its totient is φ = 681799936.

The previous prime is 682102273. The next prime is 682102307. The reversal of 682102297 is 792201286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792201286 = 2 ⋅396100643.

It can be written as a sum of positive squares in 2 ways, for example, as 494439696 + 187662601 = 22236^2 + 13699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682102297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682100297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147772 + ... + 152317.

It is an arithmetic number, because the mean of its divisors is an integer number (170601165).

Almost surely, 2^682102297 is an apocalyptic number.

It is an amenable number.

682102297 is a deficient number, since it is larger than the sum of its proper divisors (302363).

682102297 is a wasteful number, since it uses less digits than its factorization.

682102297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302362.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 682102297 is about 26117.0882182528. The cubic root of 682102297 is about 880.2712219258.

It can be divided in two parts, 68210 and 2297, that added together give a palindrome (70507).

The spelling of 682102297 in words is "six hundred eighty-two million, one hundred two thousand, two hundred ninety-seven".