4093568361 has 15 divisors (see below), whose sum is σ = 6115943911. Its totient is φ = 2728661688.

The previous prime is 4093568351. The next prime is 4093568441. The reversal of 4093568361 is 1638653904.

The square root of 4093568361 is 63981.

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., 586559961 + 3507008400 = 24219^2 + 59220^2 .

It is not a de Polignac number, because 4093568361 - 2⁷ = 4093568233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4093568351) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 572275 + ... + 579383.

Almost surely, 2^4093568361 is an apocalyptic number.

4093568361 is the 63981-st square number.

4093568361 is the 31991-st centered octagonal number.

It is an amenable number.

4093568361 is a deficient number, since it is larger than the sum of its proper divisors (2022375550).

4093568361 is an frugal number, since it uses more digits than its factorization.

4093568361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The cubic root of 4093568361 is about 1599.6833176629.

The spelling of 4093568361 in words is "four billion, ninety-three million, five hundred sixty-eight thousand, three hundred sixty-one".