2141689094 has 8 divisors (see below), whose sum is σ = 3243723600. Its totient is φ = 1060447896.

The previous prime is 2141689073. The next prime is 2141689097. The reversal of 2141689094 is 4909861412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141689097) 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, 5198069 + ... + 5198480.

It is an arithmetic number, because the mean of its divisors is an integer number (405465450).

Almost surely, 2^2141689094 is an apocalyptic number.

2141689094 is a deficient number, since it is larger than the sum of its proper divisors (1102034506).

2141689094 is a wasteful number, since it uses less digits than its factorization.

2141689094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396654.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2141689094 is about 46278.3868992859. The cubic root of 2141689094 is about 1288.9976978884.

The spelling of 2141689094 in words is "two billion, one hundred forty-one million, six hundred eighty-nine thousand, ninety-four".