2164477883 has 4 divisors (see below), whose sum is σ = 2165398560. Its totient is φ = 2163557208.

The previous prime is 2164477873. The next prime is 2164477907. The reversal of 2164477883 is 3887744612.

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 2164477883 - 2¹⁴ = 2164461499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164477873) 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, 456803 + ... + 461516.

It is an arithmetic number, because the mean of its divisors is an integer number (541349640).

Almost surely, 2^2164477883 is an apocalyptic number.

2164477883 is a deficient number, since it is larger than the sum of its proper divisors (920677).

2164477883 is an equidigital number, since it uses as much as digits as its factorization.

2164477883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920676.

The product of its digits is 1806336, while the sum is 50.

The square root of 2164477883 is about 46523.9495636387. The cubic root of 2164477883 is about 1293.5534665700.

The spelling of 2164477883 in words is "two billion, one hundred sixty-four million, four hundred seventy-seven thousand, eight hundred eighty-three".