4193468993 has 16 divisors (see below), whose sum is σ = 4858289280. Its totient is φ = 3545379456.

The previous prime is 4193468969. The next prime is 4193469011. The reversal of 4193468993 is 3998643914.

4193468993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4193468993 - 2⁸ = 4193468737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4193468893) 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, 162503 + ... + 186531.

It is an arithmetic number, because the mean of its divisors is an integer number (303643080).

Almost surely, 2^4193468993 is an apocalyptic number.

It is an amenable number.

4193468993 is a deficient number, since it is larger than the sum of its proper divisors (664820287).

4193468993 is a wasteful number, since it uses less digits than its factorization.

4193468993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24376.

The product of its digits is 5038848, while the sum is 56.

The square root of 4193468993 is about 64756.9995676143. Note that the first 3 decimals coincide. The cubic root of 4193468993 is about 1612.5919174252.

Adding to 4193468993 its sum of digits (56), we get a square (4193469049 = 64757²).

The spelling of 4193468993 in words is "four billion, one hundred ninety-three million, four hundred sixty-eight thousand, nine hundred ninety-three".