773445445823 has 2 divisors, whose sum is σ = 773445445824. Its totient is φ = 773445445822.

The previous prime is 773445445771. The next prime is 773445445831. The reversal of 773445445823 is 328544544377.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 773445445823 - 2⁸ = 773445445567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (773445445873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386722722911 + 386722722912.

It is an arithmetic number, because the mean of its divisors is an integer number (386722722912).

Almost surely, 2^773445445823 is an apocalyptic number.

773445445823 is a deficient number, since it is larger than the sum of its proper divisors (1).

773445445823 is an equidigital number, since it uses as much as digits as its factorization.

773445445823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45158400, while the sum is 56.

The spelling of 773445445823 in words is "seven hundred seventy-three billion, four hundred forty-five million, four hundred forty-five thousand, eight hundred twenty-three".