1683488047 has 2 divisors, whose sum is σ = 1683488048. Its totient is φ = 1683488046.

The previous prime is 1683488041. The next prime is 1683488057. The reversal of 1683488047 is 7408843861.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1683488047 - 2²⁷ = 1549270319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683488041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841744023 + 841744024.

It is an arithmetic number, because the mean of its divisors is an integer number (841744024).

Almost surely, 2^1683488047 is an apocalyptic number.

1683488047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683488047 is an equidigital number, since it uses as much as digits as its factorization.

1683488047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 1683488047 is about 41030.3308175793. The cubic root of 1683488047 is about 1189.6065471851.

The spelling of 1683488047 in words is "one billion, six hundred eighty-three million, four hundred eighty-eight thousand, forty-seven".