4919218259 has 4 divisors (see below), whose sum is σ = 4919565504. Its totient is φ = 4918871016.

The previous prime is 4919218211. The next prime is 4919218261. The reversal of 4919218259 is 9528129194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4919218259 - 2²⁴ = 4902441043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4919218289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151427 + ... + 181020.

It is an arithmetic number, because the mean of its divisors is an integer number (1229891376).

Almost surely, 2^4919218259 is an apocalyptic number.

4919218259 is a deficient number, since it is larger than the sum of its proper divisors (347245).

4919218259 is a wasteful number, since it uses less digits than its factorization.

4919218259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347244.

The product of its digits is 466560, while the sum is 50.

The square root of 4919218259 is about 70137.1389422181. The cubic root of 4919218259 is about 1700.7169131964.

The spelling of 4919218259 in words is "four billion, nine hundred nineteen million, two hundred eighteen thousand, two hundred fifty-nine".