683386955 has 8 divisors (see below), whose sum is σ = 820204704. Its totient is φ = 546616000.

The previous prime is 683386919. The next prime is 683386969. The reversal of 683386955 is 559683386.

683386955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683386955 - 2²² = 679192651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683386897 and 683386906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50735 + ... + 62775.

It is an arithmetic number, because the mean of its divisors is an integer number (102525588).

Almost surely, 2^683386955 is an apocalyptic number.

683386955 is a deficient number, since it is larger than the sum of its proper divisors (136817749).

683386955 is a wasteful number, since it uses less digits than its factorization.

683386955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23397.

The product of its digits is 4665600, while the sum is 53.

The square root of 683386955 is about 26141.6708532565. The cubic root of 683386955 is about 880.8235038322.

The spelling of 683386955 in words is "six hundred eighty-three million, three hundred eighty-six thousand, nine hundred fifty-five".