2089834429 has 6 divisors (see below), whose sum is σ = 2219997434. Its totient is φ = 1966902720.

The previous prime is 2089834391. The next prime is 2089834433. The reversal of 2089834429 is 9244389802.

It can be written as a sum of positive squares in 3 ways, for example, as 1183704025 + 906130404 = 34405^2 + 30102^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2089834429 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 (2089834459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3615342 + ... + 3615919.

Almost surely, 2^2089834429 is an apocalyptic number.

It is an amenable number.

2089834429 is a deficient number, since it is larger than the sum of its proper divisors (130163005).

2089834429 is an equidigital number, since it uses as much as digits as its factorization.

2089834429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231295 (or 7231278 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 2089834429 is about 45714.7069223899. The cubic root of 2089834429 is about 1278.5095014284.

The spelling of 2089834429 in words is "two billion, eighty-nine million, eight hundred thirty-four thousand, four hundred twenty-nine".