682645201 has 4 divisors (see below), whose sum is σ = 780165952. Its totient is φ = 585124452.

The previous prime is 682645151. The next prime is 682645207. The reversal of 682645201 is 102546286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682645201 - 2¹³ = 682637009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682645207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48760365 + ... + 48760378.

It is an arithmetic number, because the mean of its divisors is an integer number (195041488).

Almost surely, 2^682645201 is an apocalyptic number.

It is an amenable number.

682645201 is a deficient number, since it is larger than the sum of its proper divisors (97520751).

682645201 is an equidigital number, since it uses as much as digits as its factorization.

682645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97520750.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 682645201 is about 26127.4798057524. The cubic root of 682645201 is about 880.5047040265.

The spelling of 682645201 in words is "six hundred eighty-two million, six hundred forty-five thousand, two hundred one".