2094641391 has 16 divisors (see below), whose sum is σ = 2803175424. Its totient is φ = 1391278944.

The previous prime is 2094641359. The next prime is 2094641407. The reversal of 2094641391 is 1931464902.

It is not a de Polignac number, because 2094641391 - 2⁵ = 2094641359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094645391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639645 + ... + 1640921.

It is an arithmetic number, because the mean of its divisors is an integer number (175198464).

Almost surely, 2^2094641391 is an apocalyptic number.

2094641391 is a deficient number, since it is larger than the sum of its proper divisors (708534033).

2094641391 is a wasteful number, since it uses less digits than its factorization.

2094641391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2094641391 is about 45767.2523863952. The cubic root of 2094641391 is about 1279.4890113267.

The spelling of 2094641391 in words is "two billion, ninety-four million, six hundred forty-one thousand, three hundred ninety-one".