4893394505 has 4 divisors (see below), whose sum is σ = 5872073412. Its totient is φ = 3914715600.

The previous prime is 4893394459. The next prime is 4893394523. The reversal of 4893394505 is 5054933984.

It is a happy number.

4893394505 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2990777344 + 1902617161 = 54688^2 + 43619^2 .

It is not a de Polignac number, because 4893394505 - 2¹⁰ = 4893393481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489339446 + ... + 489339455.

It is an arithmetic number, because the mean of its divisors is an integer number (1468018353).

Almost surely, 2^4893394505 is an apocalyptic number.

It is an amenable number.

4893394505 is a deficient number, since it is larger than the sum of its proper divisors (978678907).

4893394505 is an equidigital number, since it uses as much as digits as its factorization.

4893394505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978678906.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 4893394505 is about 69952.8019810501. The cubic root of 4893394505 is about 1697.7356826101.

The spelling of 4893394505 in words is "four billion, eight hundred ninety-three million, three hundred ninety-four thousand, five hundred five".