683252550709 has 2 divisors, whose sum is σ = 683252550710. Its totient is φ = 683252550708.

The previous prime is 683252550703. The next prime is 683252550727. The reversal of 683252550709 is 907055252386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410820748209 + 272431802500 = 640953^2 + 521950^2 .

It is a cyclic number.

It is not a de Polignac number, because 683252550709 - 2⁵ = 683252550677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683252550703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341626275354 + 341626275355.

It is an arithmetic number, because the mean of its divisors is an integer number (341626275355).

Almost surely, 2^683252550709 is an apocalyptic number.

It is an amenable number.

683252550709 is a deficient number, since it is larger than the sum of its proper divisors (1).

683252550709 is an equidigital number, since it uses as much as digits as its factorization.

683252550709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 683252550709 in words is "six hundred eighty-three billion, two hundred fifty-two million, five hundred fifty thousand, seven hundred nine".