2094431729 has 8 divisors (see below), whose sum is σ = 2255897280. Its totient is φ = 1933016976.

The previous prime is 2094431723. The next prime is 2094431743. The reversal of 2094431729 is 9271344902.

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 2094431729 - 2⁸ = 2094431473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2094431723) 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, 158042 + ... + 170780.

It is an arithmetic number, because the mean of its divisors is an integer number (281987160).

Almost surely, 2^2094431729 is an apocalyptic number.

It is an amenable number.

2094431729 is a deficient number, since it is larger than the sum of its proper divisors (161465551).

2094431729 is a wasteful number, since it uses less digits than its factorization.

2094431729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25399.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2094431729 is about 45764.9618048568. The cubic root of 2094431729 is about 1279.4463199816.

The spelling of 2094431729 in words is "two billion, ninety-four million, four hundred thirty-one thousand, seven hundred twenty-nine".