4269986393 has 8 divisors (see below), whose sum is σ = 4393632456. Its totient is φ = 4147936000.

The previous prime is 4269986389. The next prime is 4269986401. The reversal of 4269986393 is 3936899624.

It can be written as a sum of positive squares in 4 ways, for example, as 2701192729 + 1568793664 = 51973^2 + 39608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4269986393 - 2² = 4269986389 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 (4269986333) 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 7 ways as a sum of consecutive naturals, for example, 393488 + ... + 404193.

It is an arithmetic number, because the mean of its divisors is an integer number (549204057).

Almost surely, 2^4269986393 is an apocalyptic number.

It is an amenable number.

4269986393 is a deficient number, since it is larger than the sum of its proper divisors (123646063).

4269986393 is a wasteful number, since it uses less digits than its factorization.

4269986393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797835.

The product of its digits is 15116544, while the sum is 59.

The square root of 4269986393 is about 65345.1328945010. The cubic root of 4269986393 is about 1622.3410740637.

The spelling of 4269986393 in words is "four billion, two hundred sixty-nine million, nine hundred eighty-six thousand, three hundred ninety-three".