2280005393 has 4 divisors (see below), whose sum is σ = 2280122880. Its totient is φ = 2279887908.

The previous prime is 2280005389. The next prime is 2280005417. The reversal of 2280005393 is 3935000822.

2280005393 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2280005393 - 2² = 2280005389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2280005593) 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, 21953 + ... + 71006.

It is an arithmetic number, because the mean of its divisors is an integer number (570030720).

Almost surely, 2^2280005393 is an apocalyptic number.

It is an amenable number.

2280005393 is a deficient number, since it is larger than the sum of its proper divisors (117487).

2280005393 is an equidigital number, since it uses as much as digits as its factorization.

2280005393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117486.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2280005393 is about 47749.4020171981. The cubic root of 2280005393 is about 1316.1699107812.

The spelling of 2280005393 in words is "two billion, two hundred eighty million, five thousand, three hundred ninety-three".