1683410485 has 4 divisors (see below), whose sum is σ = 2020092588. Its totient is φ = 1346728384.

The previous prime is 1683410471. The next prime is 1683410489. The reversal of 1683410485 is 5840143861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 880368241 + 803042244 = 29671^2 + 28338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1683410485 is a prime.

It is a super-2 number, since 2×1683410485² = 5667741722015870450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683410489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168341044 + ... + 168341053.

It is an arithmetic number, because the mean of its divisors is an integer number (505023147).

Almost surely, 2^1683410485 is an apocalyptic number.

It is an amenable number.

1683410485 is a deficient number, since it is larger than the sum of its proper divisors (336682103).

1683410485 is an equidigital number, since it uses as much as digits as its factorization.

1683410485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336682102.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1683410485 is about 41029.3856278643. The cubic root of 1683410485 is about 1189.5882776405.

The spelling of 1683410485 in words is "one billion, six hundred eighty-three million, four hundred ten thousand, four hundred eighty-five".