604828884421 has 2 divisors, whose sum is σ = 604828884422. Its totient is φ = 604828884420.

The previous prime is 604828884403. The next prime is 604828884511. The reversal of 604828884421 is 124488828406.

604828884421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476080680196 + 128748204225 = 689986^2 + 358815^2 .

It is a cyclic number.

It is not a de Polignac number, because 604828884421 - 2¹³ = 604828876229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604828884721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302414442210 + 302414442211.

It is an arithmetic number, because the mean of its divisors is an integer number (302414442211).

Almost surely, 2^604828884421 is an apocalyptic number.

It is an amenable number.

604828884421 is a deficient number, since it is larger than the sum of its proper divisors (1).

604828884421 is an equidigital number, since it uses as much as digits as its factorization.

604828884421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6291456, while the sum is 55.

The spelling of 604828884421 in words is "six hundred four billion, eight hundred twenty-eight million, eight hundred eighty-four thousand, four hundred twenty-one".