683341261 has 2 divisors, whose sum is σ = 683341262. Its totient is φ = 683341260.

The previous prime is 683341229. The next prime is 683341279. The reversal of 683341261 is 162143386.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 667188900 + 16152361 = 25830^2 + 4019^2 .

It is a cyclic number.

It is not a de Polignac number, because 683341261 - 2⁵ = 683341229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683341291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341670630 + 341670631.

It is an arithmetic number, because the mean of its divisors is an integer number (341670631).

Almost surely, 2^683341261 is an apocalyptic number.

It is an amenable number.

683341261 is a deficient number, since it is larger than the sum of its proper divisors (1).

683341261 is an equidigital number, since it uses as much as digits as its factorization.

683341261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 683341261 is about 26140.7968700267. The cubic root of 683341261 is about 880.8038715941.

The spelling of 683341261 in words is "six hundred eighty-three million, three hundred forty-one thousand, two hundred sixty-one".