845079061741 has 2 divisors, whose sum is σ = 845079061742. Its totient is φ = 845079061740.

The previous prime is 845079061711. The next prime is 845079061747. The reversal of 845079061741 is 147160970548.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845013208516 + 65853225 = 919246^2 + 8115^2 .

It is a cyclic number.

It is not a de Polignac number, because 845079061741 - 2¹⁹ = 845078537453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845079061747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422539530870 + 422539530871.

It is an arithmetic number, because the mean of its divisors is an integer number (422539530871).

Almost surely, 2^845079061741 is an apocalyptic number.

It is an amenable number.

845079061741 is a deficient number, since it is larger than the sum of its proper divisors (1).

845079061741 is an equidigital number, since it uses as much as digits as its factorization.

845079061741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 845079061741 in words is "eight hundred forty-five billion, seventy-nine million, sixty-one thousand, seven hundred forty-one".