683956223 has 16 divisors (see below), whose sum is σ = 731247264. Its totient is φ = 637486080.

The previous prime is 683956201. The next prime is 683956241. The reversal of 683956223 is 322659386.

It is a cyclic number.

It is not a de Polignac number, because 683956223 - 2⁶ = 683956159 is a prime.

It is a super-2 number, since 2×683956223² = 935592229960851458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683956423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108211 + ... + 1108827.

It is an arithmetic number, because the mean of its divisors is an integer number (45702954).

Almost surely, 2^683956223 is an apocalyptic number.

683956223 is a deficient number, since it is larger than the sum of its proper divisors (47291041).

683956223 is a wasteful number, since it uses less digits than its factorization.

683956223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162.

The product of its digits is 466560, while the sum is 44.

The square root of 683956223 is about 26152.5567201373. The cubic root of 683956223 is about 881.0680141420.

The spelling of 683956223 in words is "six hundred eighty-three million, nine hundred fifty-six thousand, two hundred twenty-three".