873061325063761 has 2 divisors, whose sum is σ = 873061325063762. Its totient is φ = 873061325063760.

The previous prime is 873061325063717. The next prime is 873061325063779. The reversal of 873061325063761 is 167360523160378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591226227740736 + 281835097323025 = 24315144^2 + 16787945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873061325063761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873061325063696 and 873061325063705.

It is not a weakly prime, because it can be changed into another prime (873061385063761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436530662531880 + 436530662531881.

It is an arithmetic number, because the mean of its divisors is an integer number (436530662531881).

Almost surely, 2^{873061325063761} is an apocalyptic number.

It is an amenable number.

873061325063761 is a deficient number, since it is larger than the sum of its proper divisors (1).

873061325063761 is an equidigital number, since it uses as much as digits as its factorization.

873061325063761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 873061325063761 in words is "eight hundred seventy-three trillion, sixty-one billion, three hundred twenty-five million, sixty-three thousand, seven hundred sixty-one".