2193939413 has 8 divisors (see below), whose sum is σ = 2209178400. Its totient is φ = 2178722448.

The previous prime is 2193939373. The next prime is 2193939427. The reversal of 2193939413 is 3149393912.

2193939413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2193939413 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 (2193930413) 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, 228218 + ... + 237636.

It is an arithmetic number, because the mean of its divisors is an integer number (276147300).

Almost surely, 2^2193939413 is an apocalyptic number.

It is an amenable number.

2193939413 is a deficient number, since it is larger than the sum of its proper divisors (15238987).

2193939413 is a wasteful number, since it uses less digits than its factorization.

2193939413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011.

The product of its digits is 157464, while the sum is 44.

The square root of 2193939413 is about 46839.5069679432. The cubic root of 2193939413 is about 1299.3960533904.

The spelling of 2193939413 in words is "two billion, one hundred ninety-three million, nine hundred thirty-nine thousand, four hundred thirteen".