704585407 has 2 divisors, whose sum is σ = 704585408. Its totient is φ = 704585406.

The previous prime is 704585377. The next prime is 704585411.

704585407 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704585407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704585407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (704585107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352292703 + 352292704.

It is an arithmetic number, because the mean of its divisors is an integer number (352292704).

Almost surely, 2^704585407 is an apocalyptic number.

704585407 is a deficient number, since it is larger than the sum of its proper divisors (1).

704585407 is an equidigital number, since it uses as much as digits as its factorization.

704585407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 704585407 is about 26544.0277086956. The cubic root of 704585407 is about 889.8385462292.

The spelling of 704585407 in words is "seven hundred four million, five hundred eighty-five thousand, four hundred seven".