2029099091 has 8 divisors (see below), whose sum is σ = 2161629120. Its totient is φ = 1899142632.

The previous prime is 2029099081. The next prime is 2029099097. The reversal of 2029099091 is 1909909202.

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 2029099091 - 2⁶ = 2029099027 is a prime.

It is a super-3 number, since 3×2029099091³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2029099097) 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, 641765 + ... + 644918.

It is an arithmetic number, because the mean of its divisors is an integer number (270203640).

Almost surely, 2^2029099091 is an apocalyptic number.

2029099091 is a deficient number, since it is larger than the sum of its proper divisors (132530029).

2029099091 is a wasteful number, since it uses less digits than its factorization.

2029099091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286785.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 2029099091 is about 45045.5224300929. The cubic root of 2029099091 is about 1266.0020787077.

The spelling of 2029099091 in words is "two billion, twenty-nine million, ninety-nine thousand, ninety-one".