1773668345083 has 2 divisors, whose sum is σ = 1773668345084. Its totient is φ = 1773668345082.

The previous prime is 1773668345041. The next prime is 1773668345149. The reversal of 1773668345083 is 3805438663771.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1773668345083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1773668645083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886834172541 + 886834172542.

It is an arithmetic number, because the mean of its divisors is an integer number (886834172542).

Almost surely, 2^{1773668345083} is an apocalyptic number.

1773668345083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1773668345083 is an equidigital number, since it uses as much as digits as its factorization.

1773668345083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 1773668345083 in words is "one trillion, seven hundred seventy-three billion, six hundred sixty-eight million, three hundred forty-five thousand, eighty-three".