2863061393 has 4 divisors (see below), whose sum is σ = 2872208868. Its totient is φ = 2853913920.

The previous prime is 2863061359. The next prime is 2863061401. The reversal of 2863061393 is 3931603682.

2863061393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3931603682 = 2 ⋅1965801841.

It can be written as a sum of positive squares in 2 ways, for example, as 115519504 + 2747541889 = 10748^2 + 52417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863061393 - 2⁶ = 2863061329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2863061393.

It is not an unprimeable number, because it can be changed into a prime (2863061323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573268 + ... + 4573893.

It is an arithmetic number, because the mean of its divisors is an integer number (718052217).

Almost surely, 2^2863061393 is an apocalyptic number.

It is an amenable number.

2863061393 is a deficient number, since it is larger than the sum of its proper divisors (9147475).

2863061393 is an equidigital number, since it uses as much as digits as its factorization.

2863061393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147474.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2863061393 is about 53507.5825748090. The cubic root of 2863061393 is about 1419.9625383558.

The spelling of 2863061393 in words is "two billion, eight hundred sixty-three million, sixty-one thousand, three hundred ninety-three".