683930101 has 2 divisors, whose sum is σ = 683930102. Its totient is φ = 683930100.

The previous prime is 683930083. The next prime is 683930129. The reversal of 683930101 is 101039386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446307876 + 237622225 = 21126^2 + 15415^2 .

It is a cyclic number.

It is not a de Polignac number, because 683930101 - 2⁷ = 683929973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683930141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341965050 + 341965051.

It is an arithmetic number, because the mean of its divisors is an integer number (341965051).

Almost surely, 2^683930101 is an apocalyptic number.

It is an amenable number.

683930101 is a deficient number, since it is larger than the sum of its proper divisors (1).

683930101 is an equidigital number, since it uses as much as digits as its factorization.

683930101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 683930101 is about 26152.0572995701. The cubic root of 683930101 is about 881.0567972683.

Adding to 683930101 its reverse (101039386), we get a palindrome (784969487).

The spelling of 683930101 in words is "six hundred eighty-three million, nine hundred thirty thousand, one hundred one".