3854795569 has 9 divisors (see below), whose sum is σ = 3941541291. Its totient is φ = 3769922640.

The previous prime is 3854795537. The next prime is 3854795603. The reversal of 3854795569 is 9655974583.

The square root of 3854795569 is 62087.

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., 3568509169 + 286286400 = 59737^2 + 16920^2 .

It is not a de Polignac number, because 3854795569 - 2⁵ = 3854795537 is a prime.

It is a super-2 number, since 2×3854795569² = 29718897757564067522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3854795519) 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, 2917429 + ... + 2918749.

Almost surely, 2^3854795569 is an apocalyptic number.

3854795569 is the 62087-th square number.

3854795569 is the 31044-th centered octagonal number.

It is an amenable number.

3854795569 is a deficient number, since it is larger than the sum of its proper divisors (86745722).

3854795569 is an frugal number, since it uses more digits than its factorization.

3854795569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 1368 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 61.

The cubic root of 3854795569 is about 1567.9556835804.

The spelling of 3854795569 in words is "three billion, eight hundred fifty-four million, seven hundred ninety-five thousand, five hundred sixty-nine".