4570165609 has 9 divisors (see below), whose sum is σ = 4643997687. Its totient is φ = 4497492384.

The previous prime is 4570165597. The next prime is 4570165637. The reversal of 4570165609 is 9065610754.

The square root of 4570165609 is 67603.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1402727209 + 3167438400 = 37453^2 + 56280^2 .

It is not a de Polignac number, because 4570165609 - 2⁵ = 4570165577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4570169609) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4528897 + ... + 4529905.

It is an arithmetic number, because the mean of its divisors is an integer number (515999743).

Almost surely, 2^4570165609 is an apocalyptic number.

4570165609 is the 67603-rd square number.

4570165609 is the 33802-nd centered octagonal number.

It is an amenable number.

4570165609 is a deficient number, since it is larger than the sum of its proper divisors (73832078).

4570165609 is an frugal number, since it uses more digits than its factorization.

4570165609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The cubic root of 4570165609 is about 1659.5002135274.

The spelling of 4570165609 in words is "four billion, five hundred seventy million, one hundred sixty-five thousand, six hundred nine".