682411129 has 9 divisors (see below), whose sum is σ = 690954159. Its totient is φ = 673973400.

The previous prime is 682411123. The next prime is 682411139. The reversal of 682411129 is 921114286.

It is a happy number.

The square root of 682411129 is 26123.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 620757225 + 61653904 = 24915^2 + 7852^2 .

It is not a de Polignac number, because 682411129 - 2¹¹ = 682409081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682411094 and 682411103.

It is not an unprimeable number, because it can be changed into a prime (682411123) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3944487 + ... + 3944659.

Almost surely, 2^682411129 is an apocalyptic number.

682411129 is the 26123-rd square number.

682411129 is the 13062-nd centered octagonal number.

It is an amenable number.

682411129 is a deficient number, since it is larger than the sum of its proper divisors (8543030).

682411129 is an frugal number, since it uses more digits than its factorization.

682411129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 324 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The cubic root of 682411129 is about 880.4040538606.

The spelling of 682411129 in words is "six hundred eighty-two million, four hundred eleven thousand, one hundred twenty-nine".