704858465 has 4 divisors (see below), whose sum is σ = 845830164. Its totient is φ = 563886768.

The previous prime is 704858459. The next prime is 704858467. The reversal of 704858465 is 564858407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564858407 = 163 ⋅3465389.

It can be written as a sum of positive squares in 2 ways, for example, as 336832609 + 368025856 = 18353^2 + 19184^2 .

It is a cyclic number.

It is not a de Polignac number, because 704858465 - 2¹² = 704854369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704858467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70485842 + ... + 70485851.

It is an arithmetic number, because the mean of its divisors is an integer number (211457541).

Almost surely, 2^704858465 is an apocalyptic number.

It is an amenable number.

704858465 is a deficient number, since it is larger than the sum of its proper divisors (140971699).

704858465 is a wasteful number, since it uses less digits than its factorization.

704858465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140971698.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 704858465 is about 26549.1707026792. The cubic root of 704858465 is about 889.9534819772.

The spelling of 704858465 in words is "seven hundred four million, eight hundred fifty-eight thousand, four hundred sixty-five".