789046404481 has 2 divisors, whose sum is σ = 789046404482. Its totient is φ = 789046404480.

The previous prime is 789046404479. The next prime is 789046404529. The reversal of 789046404481 is 184404640987.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782147440881 + 6898963600 = 884391^2 + 83060^2 .

It is a cyclic number.

It is not a de Polignac number, because 789046404481 - 2¹ = 789046404479 is a prime.

It is a super-2 number, since 2×789046404481² (a number of 25 digits) contains 22 as substring.

Together with 789046404479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (789046404401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394523202240 + 394523202241.

It is an arithmetic number, because the mean of its divisors is an integer number (394523202241).

Almost surely, 2^789046404481 is an apocalyptic number.

It is an amenable number.

789046404481 is a deficient number, since it is larger than the sum of its proper divisors (1).

789046404481 is an equidigital number, since it uses as much as digits as its factorization.

789046404481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 789046404481 in words is "seven hundred eighty-nine billion, forty-six million, four hundred four thousand, four hundred eighty-one".