804330869311573 has 2 divisors, whose sum is σ = 804330869311574. Its totient is φ = 804330869311572.

The previous prime is 804330869311471. The next prime is 804330869311621. The reversal of 804330869311573 is 375113968033408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800748336465009 + 3582532846564 = 28297497^2 + 1892758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804330869311573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804330569311573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402165434655786 + 402165434655787.

It is an arithmetic number, because the mean of its divisors is an integer number (402165434655787).

Almost surely, 2^{804330869311573} is an apocalyptic number.

It is an amenable number.

804330869311573 is a deficient number, since it is larger than the sum of its proper divisors (1).

804330869311573 is an equidigital number, since it uses as much as digits as its factorization.

804330869311573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 804330869311573 in words is "eight hundred four trillion, three hundred thirty billion, eight hundred sixty-nine million, three hundred eleven thousand, five hundred seventy-three".