2117329369 has 4 divisors (see below), whose sum is σ = 2120430096. Its totient is φ = 2114228644.

The previous prime is 2117329351. The next prime is 2117329381. The reversal of 2117329369 is 9639237112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2117329369 - 2¹³ = 2117321177 is a prime.

It is a super-2 number, since 2×2117329369² = 8966167313659876322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117329349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549339 + ... + 1550704.

It is an arithmetic number, because the mean of its divisors is an integer number (530107524).

Almost surely, 2^2117329369 is an apocalyptic number.

It is an amenable number.

2117329369 is a deficient number, since it is larger than the sum of its proper divisors (3100727).

2117329369 is an equidigital number, since it uses as much as digits as its factorization.

2117329369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100726.

The product of its digits is 122472, while the sum is 43.

The square root of 2117329369 is about 46014.4473942696. The cubic root of 2117329369 is about 1284.0920006752.

The spelling of 2117329369 in words is "two billion, one hundred seventeen million, three hundred twenty-nine thousand, three hundred sixty-nine".