1684416675043 has 2 divisors, whose sum is σ = 1684416675044. Its totient is φ = 1684416675042.

The previous prime is 1684416675023. The next prime is 1684416675049. The reversal of 1684416675043 is 3405766144861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1684416675043 - 2²⁵ = 1684383120611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1684416675049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842208337521 + 842208337522.

It is an arithmetic number, because the mean of its divisors is an integer number (842208337522).

Almost surely, 2^{1684416675043} is an apocalyptic number.

1684416675043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1684416675043 is an equidigital number, since it uses as much as digits as its factorization.

1684416675043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 1684416675043 in words is "one trillion, six hundred eighty-four billion, four hundred sixteen million, six hundred seventy-five thousand, forty-three".