704427321979 has 2 divisors, whose sum is σ = 704427321980. Its totient is φ = 704427321978.

The previous prime is 704427321973. The next prime is 704427322063. The reversal of 704427321979 is 979123724407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 704427321979 - 2²³ = 704418933371 is a prime.

It is not a weakly prime, because it can be changed into another prime (704427321973) 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, 352213660989 + 352213660990.

It is an arithmetic number, because the mean of its divisors is an integer number (352213660990).

Almost surely, 2^704427321979 is an apocalyptic number.

704427321979 is a deficient number, since it is larger than the sum of its proper divisors (1).

704427321979 is an equidigital number, since it uses as much as digits as its factorization.

704427321979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 704427321979 in words is "seven hundred four billion, four hundred twenty-seven million, three hundred twenty-one thousand, nine hundred seventy-nine".