683956241 has 2 divisors, whose sum is σ = 683956242. Its totient is φ = 683956240.

The previous prime is 683956201. The next prime is 683956249. The reversal of 683956241 is 142659386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622003600 + 61952641 = 24940^2 + 7871^2 .

It is a cyclic number.

It is not a de Polignac number, because 683956241 - 2⁶ = 683956177 is a prime.

It is a super-2 number, since 2×683956241² = 935592279205700162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 683956192 and 683956201.

It is not a weakly prime, because it can be changed into another prime (683956249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341978120 + 341978121.

It is an arithmetic number, because the mean of its divisors is an integer number (341978121).

Almost surely, 2^683956241 is an apocalyptic number.

It is an amenable number.

683956241 is a deficient number, since it is larger than the sum of its proper divisors (1).

683956241 is an equidigital number, since it uses as much as digits as its factorization.

683956241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 683956241 is about 26152.5570642719. The cubic root of 683956241 is about 881.0680218711.

The spelling of 683956241 in words is "six hundred eighty-three million, nine hundred fifty-six thousand, two hundred forty-one".