1683676380719 has 2 divisors, whose sum is σ = 1683676380720. Its totient is φ = 1683676380718.

The previous prime is 1683676380667. The next prime is 1683676380797. The reversal of 1683676380719 is 9170836763861.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1683676380719 is a prime.

It is a super-2 number, since 2×1683676380719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683676380019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841838190359 + 841838190360.

It is an arithmetic number, because the mean of its divisors is an integer number (841838190360).

Almost surely, 2^{1683676380719} is an apocalyptic number.

1683676380719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683676380719 is an equidigital number, since it uses as much as digits as its factorization.

1683676380719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 1683676380719 in words is "one trillion, six hundred eighty-three billion, six hundred seventy-six million, three hundred eighty thousand, seven hundred nineteen".