682113381 has 16 divisors (see below), whose sum is σ = 915007104. Its totient is φ = 451989824.

The previous prime is 682113373. The next prime is 682113391. The reversal of 682113381 is 183311286.

It is a cyclic number.

It is not a de Polignac number, because 682113381 - 2³ = 682113373 is a prime.

It is a super-2 number, since 2×682113381² = 930557329078502322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682113391) 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 15 ways as a sum of consecutive naturals, for example, 533515 + ... + 534791.

It is an arithmetic number, because the mean of its divisors is an integer number (57187944).

Almost surely, 2^682113381 is an apocalyptic number.

It is an amenable number.

682113381 is a deficient number, since it is larger than the sum of its proper divisors (232893723).

682113381 is a wasteful number, since it uses less digits than its factorization.

682113381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its digits is 6912, while the sum is 33.

The square root of 682113381 is about 26117.3004156249. The cubic root of 682113381 is about 880.2759899660.

It can be divided in two parts, 6821 and 13381, that added together give a palindrome (20202).

The spelling of 682113381 in words is "six hundred eighty-two million, one hundred thirteen thousand, three hundred eighty-one".