4919819449 has 8 divisors (see below), whose sum is σ = 4938767840. Its totient is φ = 4900892256.

The previous prime is 4919819417. The next prime is 4919819453. The reversal of 4919819449 is 9449189194.

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 4919819449 - 2⁵ = 4919819417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4919819393 and 4919819402.

It is not an unprimeable number, because it can be changed into a prime (4919819249) 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 7 ways as a sum of consecutive naturals, for example, 580162 + ... + 588580.

It is an arithmetic number, because the mean of its divisors is an integer number (617345980).

Almost surely, 2^4919819449 is an apocalyptic number.

It is an amenable number.

4919819449 is a deficient number, since it is larger than the sum of its proper divisors (18948391).

4919819449 is a wasteful number, since it uses less digits than its factorization.

4919819449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599.

The product of its digits is 3359232, while the sum is 58.

The square root of 4919819449 is about 70141.4246291020. The cubic root of 4919819449 is about 1700.7861933338.

The spelling of 4919819449 in words is "four billion, nine hundred nineteen million, eight hundred nineteen thousand, four hundred forty-nine".