704400406189 has 2 divisors, whose sum is σ = 704400406190. Its totient is φ = 704400406188.

The previous prime is 704400406079. The next prime is 704400406211. The reversal of 704400406189 is 981604004407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704395954089 + 4452100 = 839283^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 704400406189 - 2¹³ = 704400397997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704400400189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352200203094 + 352200203095.

It is an arithmetic number, because the mean of its divisors is an integer number (352200203095).

Almost surely, 2^704400406189 is an apocalyptic number.

It is an amenable number.

704400406189 is a deficient number, since it is larger than the sum of its proper divisors (1).

704400406189 is an equidigital number, since it uses as much as digits as its factorization.

704400406189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 704400406189 in words is "seven hundred four billion, four hundred million, four hundred six thousand, one hundred eighty-nine".