5208949419 has 16 divisors (see below), whose sum is σ = 6965401632. Its totient is φ = 3462582528.

The previous prime is 5208949411. The next prime is 5208949423. The reversal of 5208949419 is 9149498025.

It is not a de Polignac number, because 5208949419 - 2³ = 5208949411 is a prime.

It is a super-2 number, since 2×5208949419² = 54266308099400875122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5208949411) 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 15 ways as a sum of consecutive naturals, for example, 1874359 + ... + 1877135.

It is an arithmetic number, because the mean of its divisors is an integer number (435337602).

Almost surely, 2^5208949419 is an apocalyptic number.

5208949419 is a deficient number, since it is larger than the sum of its proper divisors (1756452213).

5208949419 is a wasteful number, since it uses less digits than its factorization.

5208949419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 5208949419 is about 72173.0518891920. The cubic root of 5208949419 is about 1733.4715303727.

The spelling of 5208949419 in words is "five billion, two hundred eight million, nine hundred forty-nine thousand, four hundred nineteen".