1687841483 has 2 divisors, whose sum is σ = 1687841484. Its totient is φ = 1687841482.

The previous prime is 1687841423. The next prime is 1687841501. The reversal of 1687841483 is 3841487861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1687841483 - 2¹² = 1687837387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1687841423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 843920741 + 843920742.

It is an arithmetic number, because the mean of its divisors is an integer number (843920742).

Almost surely, 2^1687841483 is an apocalyptic number.

1687841483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1687841483 is an equidigital number, since it uses as much as digits as its factorization.

1687841483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 50.

The square root of 1687841483 is about 41083.3480013496. The cubic root of 1687841483 is about 1190.6310902966.

The spelling of 1687841483 in words is "one billion, six hundred eighty-seven million, eight hundred forty-one thousand, four hundred eighty-three".