804073370417 has 2 divisors, whose sum is σ = 804073370418. Its totient is φ = 804073370416.

The previous prime is 804073370371. The next prime is 804073370467. The reversal of 804073370417 is 714073370408.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438037480336 + 366035890081 = 661844^2 + 605009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804073370417 is a prime.

It is not a weakly prime, because it can be changed into another prime (804073370467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402036685208 + 402036685209.

It is an arithmetic number, because the mean of its divisors is an integer number (402036685209).

Almost surely, 2^804073370417 is an apocalyptic number.

It is an amenable number.

804073370417 is a deficient number, since it is larger than the sum of its proper divisors (1).

804073370417 is an equidigital number, since it uses as much as digits as its factorization.

804073370417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 44.

Subtracting from 804073370417 its reverse (714073370408), we obtain a palindrome (90000000009).

The spelling of 804073370417 in words is "eight hundred four billion, seventy-three million, three hundred seventy thousand, four hundred seventeen".