1683500201 has 2 divisors, whose sum is σ = 1683500202. Its totient is φ = 1683500200.

The previous prime is 1683500173. The next prime is 1683500209. The reversal of 1683500201 is 1020053861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1667905600 + 15594601 = 40840^2 + 3949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1683500201 - 2¹⁰ = 1683499177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1683500209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841750100 + 841750101.

It is an arithmetic number, because the mean of its divisors is an integer number (841750101).

Almost surely, 2^1683500201 is an apocalyptic number.

It is an amenable number.

1683500201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683500201 is an equidigital number, since it uses as much as digits as its factorization.

1683500201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1683500201 is about 41030.4789272560. The cubic root of 1683500201 is about 1189.6094099801.

The spelling of 1683500201 in words is "one billion, six hundred eighty-three million, five hundred thousand, two hundred one".