4052393393 has 4 divisors (see below), whose sum is σ = 4052727588. Its totient is φ = 4052059200.

The previous prime is 4052393381. The next prime is 4052393417. The reversal of 4052393393 is 3933932504.

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 2791220224 + 1261173169 = 52832^2 + 35513^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052393393 - 2¹⁸ = 4052131249 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 4052393393.

It is not an unprimeable number, because it can be changed into a prime (4052393333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148196 + ... + 173397.

It is an arithmetic number, because the mean of its divisors is an integer number (1013181897).

Almost surely, 2^4052393393 is an apocalyptic number.

It is an amenable number.

4052393393 is a deficient number, since it is larger than the sum of its proper divisors (334195).

4052393393 is a wasteful number, since it uses less digits than its factorization.

4052393393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334194.

The product of its (nonzero) digits is 262440, while the sum is 41.

The square root of 4052393393 is about 63658.4118007982. The cubic root of 4052393393 is about 1594.3017869512.

The spelling of 4052393393 in words is "four billion, fifty-two million, three hundred ninety-three thousand, three hundred ninety-three".