4280165611873 has 2 divisors, whose sum is σ = 4280165611874. Its totient is φ = 4280165611872.

The previous prime is 4280165611861. The next prime is 4280165611951. The reversal of 4280165611873 is 3781165610824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3403792533969 + 876373077904 = 1844937^2 + 936148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4280165611873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4280165611873.

It is not a weakly prime, because it can be changed into another prime (4280165611373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140082805936 + 2140082805937.

It is an arithmetic number, because the mean of its divisors is an integer number (2140082805937).

Almost surely, 2^{4280165611873} is an apocalyptic number.

It is an amenable number.

4280165611873 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280165611873 is an equidigital number, since it uses as much as digits as its factorization.

4280165611873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 4280165611873 in words is "four trillion, two hundred eighty billion, one hundred sixty-five million, six hundred eleven thousand, eight hundred seventy-three".