1683381101 has 2 divisors, whose sum is σ = 1683381102. Its totient is φ = 1683381100.

The previous prime is 1683381079. The next prime is 1683381113. The reversal of 1683381101 is 1011833861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177176100 + 506205001 = 34310^2 + 22499^2 .

It is an emirp because it is prime and its reverse (1011833861) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1683381101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683381131) 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, 841690550 + 841690551.

It is an arithmetic number, because the mean of its divisors is an integer number (841690551).

Almost surely, 2^1683381101 is an apocalyptic number.

It is an amenable number.

1683381101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683381101 is an equidigital number, since it uses as much as digits as its factorization.

1683381101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1683381101 is about 41029.0275414858. The cubic root of 1683381101 is about 1189.5813561626.

The spelling of 1683381101 in words is "one billion, six hundred eighty-three million, three hundred eighty-one thousand, one hundred one".