682430131 has 4 divisors (see below), whose sum is σ = 682871112. Its totient is φ = 681989152.

The previous prime is 682430129. The next prime is 682430141. The reversal of 682430131 is 131034286.

682430131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 682430131 - 2¹ = 682430129 is a prime.

It is a super-2 number, since 2×682430131² = 931421767393354322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682430131.

It is not an unprimeable number, because it can be changed into a prime (682430141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218161 + ... + 221266.

It is an arithmetic number, because the mean of its divisors is an integer number (170717778).

Almost surely, 2^682430131 is an apocalyptic number.

682430131 is a deficient number, since it is larger than the sum of its proper divisors (440981).

682430131 is a wasteful number, since it uses less digits than its factorization.

682430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440980.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 682430131 is about 26123.3636999526. The cubic root of 682430131 is about 880.4122255144.

The spelling of 682430131 in words is "six hundred eighty-two million, four hundred thirty thousand, one hundred thirty-one".