1683801345137 has 2 divisors, whose sum is σ = 1683801345138. Its totient is φ = 1683801345136.

The previous prime is 1683801345119. The next prime is 1683801345169. The reversal of 1683801345137 is 7315431083861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1683664548721 + 136796416 = 1297561^2 + 11696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1683801345137 - 2⁶ = 1683801345073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1683801345637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841900672568 + 841900672569.

It is an arithmetic number, because the mean of its divisors is an integer number (841900672569).

Almost surely, 2^{1683801345137} is an apocalyptic number.

It is an amenable number.

1683801345137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683801345137 is an equidigital number, since it uses as much as digits as its factorization.

1683801345137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1683801345137 in words is "one trillion, six hundred eighty-three billion, eight hundred one million, three hundred forty-five thousand, one hundred thirty-seven".