2164429573 has 16 divisors (see below), whose sum is σ = 2246333760. Its totient is φ = 2084391936.

The previous prime is 2164429549. The next prime is 2164429583. The reversal of 2164429573 is 3759244612.

It is a cyclic number.

It is not a de Polignac number, because 2164429573 - 2⁵ = 2164429541 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 (2164429543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761511 + ... + 764347.

It is an arithmetic number, because the mean of its divisors is an integer number (140395860).

Almost surely, 2^2164429573 is an apocalyptic number.

It is an amenable number.

2164429573 is a deficient number, since it is larger than the sum of its proper divisors (81904187).

2164429573 is a wasteful number, since it uses less digits than its factorization.

2164429573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its digits is 362880, while the sum is 43.

The square root of 2164429573 is about 46523.4303657845. The cubic root of 2164429573 is about 1293.5438426890.

The spelling of 2164429573 in words is "two billion, one hundred sixty-four million, four hundred twenty-nine thousand, five hundred seventy-three".