2193742329 has 16 divisors (see below), whose sum is σ = 2975446464. Its totient is φ = 1437307200.

The previous prime is 2193742319. The next prime is 2193742333. The reversal of 2193742329 is 9232473912.

2193742329 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2193742329 - 2¹¹ = 2193740281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2193742319) 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, 246894 + ... + 255624.

It is an arithmetic number, because the mean of its divisors is an integer number (185965404).

Almost surely, 2^2193742329 is an apocalyptic number.

It is an amenable number.

2193742329 is a deficient number, since it is larger than the sum of its proper divisors (781704135).

2193742329 is a wasteful number, since it uses less digits than its factorization.

2193742329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its digits is 163296, while the sum is 42.

The square root of 2193742329 is about 46837.4030983785. The cubic root of 2193742329 is about 1299.3571434979.

The spelling of 2193742329 in words is "two billion, one hundred ninety-three million, seven hundred forty-two thousand, three hundred twenty-nine".