1683401163 has 4 divisors (see below), whose sum is σ = 2244534888. Its totient is φ = 1122267440.

The previous prime is 1683401141. The next prime is 1683401177. The reversal of 1683401163 is 3611043861.

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

It is a cyclic number.

It is not a de Polignac number, because 1683401163 - 2¹⁰ = 1683400139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1683401113) 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, 280566858 + ... + 280566863.

It is an arithmetic number, because the mean of its divisors is an integer number (561133722).

Almost surely, 2^1683401163 is an apocalyptic number.

1683401163 is a deficient number, since it is larger than the sum of its proper divisors (561133725).

1683401163 is an equidigital number, since it uses as much as digits as its factorization.

1683401163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561133724.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1683401163 is about 41029.2720262010. The cubic root of 1683401163 is about 1189.5860818278.

The spelling of 1683401163 in words is "one billion, six hundred eighty-three million, four hundred one thousand, one hundred sixty-three".