4938786609 has 12 divisors (see below), whose sum is σ = 6711650736. Its totient is φ = 3230395792.

The previous prime is 4938786551. The next prime is 4938786647. The reversal of 4938786609 is 9066878394.

It is not a de Polignac number, because 4938786609 - 2⁸ = 4938786353 is a prime.

It is a super-2 number, since 2×4938786609² = 48783226338475437762, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4938786659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284607 + ... + 301460.

It is an arithmetic number, because the mean of its divisors is an integer number (559304228).

Almost surely, 2^4938786609 is an apocalyptic number.

It is an amenable number.

4938786609 is a deficient number, since it is larger than the sum of its proper divisors (1772864127).

4938786609 is an equidigital number, since it uses as much as digits as its factorization.

4938786609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586176 (or 586123 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 4938786609 is about 70276.5011152377. The cubic root of 4938786609 is about 1702.9690455762.

The spelling of 4938786609 in words is "four billion, nine hundred thirty-eight million, seven hundred eighty-six thousand, six hundred nine".