2029383091 has 4 divisors (see below), whose sum is σ = 2067673392. Its totient is φ = 1991092792.

The previous prime is 2029383077. The next prime is 2029383107. The reversal of 2029383091 is 1903839202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1903839202 = 2 ⋅951919601.

It is a cyclic number.

It is not a de Polignac number, because 2029383091 - 2¹³ = 2029374899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2029383091.

It is not an unprimeable number, because it can be changed into a prime (2029383071) 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, 19145071 + ... + 19145176.

It is an arithmetic number, because the mean of its divisors is an integer number (516918348).

Almost surely, 2^2029383091 is an apocalyptic number.

2029383091 is a deficient number, since it is larger than the sum of its proper divisors (38290301).

2029383091 is an equidigital number, since it uses as much as digits as its factorization.

2029383091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38290300.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2029383091 is about 45048.6746863878. The cubic root of 2029383091 is about 1266.0611406856.

The spelling of 2029383091 in words is "two billion, twenty-nine million, three hundred eighty-three thousand, ninety-one".