4219486811 has 4 divisors (see below), whose sum is σ = 4230009624. Its totient is φ = 4208964000.

The previous prime is 4219486801. The next prime is 4219486841. The reversal of 4219486811 is 1186849124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4219486811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4219486801) 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, 5260805 + ... + 5261606.

It is an arithmetic number, because the mean of its divisors is an integer number (1057502406).

Almost surely, 2^4219486811 is an apocalyptic number.

4219486811 is a deficient number, since it is larger than the sum of its proper divisors (10522813).

4219486811 is a wasteful number, since it uses less digits than its factorization.

4219486811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522812.

The product of its digits is 110592, while the sum is 44.

The square root of 4219486811 is about 64957.5770099224. The cubic root of 4219486811 is about 1615.9200808586.

The spelling of 4219486811 in words is "four billion, two hundred nineteen million, four hundred eighty-six thousand, eight hundred eleven".