2173969333 has 16 divisors (see below), whose sum is σ = 2378750976. Its totient is φ = 1977880320.

The previous prime is 2173969307. The next prime is 2173969387. The reversal of 2173969333 is 3339693712.

It is a cyclic number.

It is not a de Polignac number, because 2173969333 - 2⁹ = 2173968821 is a prime.

It is a super-2 number, since 2×2173969333² = 9452285321648929778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173969433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642835 + ... + 646207.

It is an arithmetic number, because the mean of its divisors is an integer number (148671936).

Almost surely, 2^2173969333 is an apocalyptic number.

It is an amenable number.

2173969333 is a deficient number, since it is larger than the sum of its proper divisors (204781643).

2173969333 is a wasteful number, since it uses less digits than its factorization.

2173969333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its digits is 551124, while the sum is 46.

The square root of 2173969333 is about 46625.8440459795. The cubic root of 2173969333 is about 1295.4414962317.

The spelling of 2173969333 in words is "two billion, one hundred seventy-three million, nine hundred sixty-nine thousand, three hundred thirty-three".