805030280741 has 2 divisors, whose sum is σ = 805030280742. Its totient is φ = 805030280740.

The previous prime is 805030280713. The next prime is 805030280819. The reversal of 805030280741 is 147082030508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749529988516 + 55500292225 = 865754^2 + 235585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805030280741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 805030280695 and 805030280704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805030280441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402515140370 + 402515140371.

It is an arithmetic number, because the mean of its divisors is an integer number (402515140371).

Almost surely, 2^805030280741 is an apocalyptic number.

It is an amenable number.

805030280741 is a deficient number, since it is larger than the sum of its proper divisors (1).

805030280741 is an equidigital number, since it uses as much as digits as its factorization.

805030280741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 805030280741 in words is "eight hundred five billion, thirty million, two hundred eighty thousand, seven hundred forty-one".