1704057505 has 4 divisors (see below), whose sum is σ = 2044869012. Its totient is φ = 1363246000.

The previous prime is 1704057493. The next prime is 1704057527. The reversal of 1704057505 is 5057504071.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1317109264 + 386948241 = 36292^2 + 19671^2 .

It is not a de Polignac number, because 1704057505 - 2²⁹ = 1167186593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170405746 + ... + 170405755.

It is an arithmetic number, because the mean of its divisors is an integer number (511217253).

Almost surely, 2^1704057505 is an apocalyptic number.

It is an amenable number.

1704057505 is a deficient number, since it is larger than the sum of its proper divisors (340811507).

1704057505 is an equidigital number, since it uses as much as digits as its factorization.

1704057505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340811506.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 1704057505 is about 41280.2314068126. The cubic root of 1704057505 is about 1194.4319598543.

The spelling of 1704057505 in words is "one billion, seven hundred four million, fifty-seven thousand, five hundred five".