2164479743 has 8 divisors (see below), whose sum is σ = 2174515200. Its totient is φ = 2154458488.

The previous prime is 2164479679. The next prime is 2164479769. The reversal of 2164479743 is 3479744612.

2164479743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2164479743 - 2⁶ = 2164479679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164479143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407378 + ... + 412656.

It is an arithmetic number, because the mean of its divisors is an integer number (271814400).

Almost surely, 2^2164479743 is an apocalyptic number.

2164479743 is a deficient number, since it is larger than the sum of its proper divisors (10035457).

2164479743 is a wasteful number, since it uses less digits than its factorization.

2164479743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101.

The product of its digits is 1016064, while the sum is 47.

The square root of 2164479743 is about 46523.9695533388. The cubic root of 2164479743 is about 1293.5538370995.

The spelling of 2164479743 in words is "two billion, one hundred sixty-four million, four hundred seventy-nine thousand, seven hundred forty-three".