4193796065 has 8 divisors (see below), whose sum is σ = 5042445480. Its totient is φ = 3348443392.

The previous prime is 4193796049. The next prime is 4193796077. The reversal of 4193796065 is 5606973914.

It can be written as a sum of positive squares in 4 ways, for example, as 1322122321 + 2871673744 = 36361^2 + 53588^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4193796065 - 2⁴ = 4193796049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821384 + ... + 826473.

It is an arithmetic number, because the mean of its divisors is an integer number (630305685).

Almost surely, 2^4193796065 is an apocalyptic number.

It is an amenable number.

4193796065 is a deficient number, since it is larger than the sum of its proper divisors (848649415).

4193796065 is a wasteful number, since it uses less digits than its factorization.

4193796065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648371.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 4193796065 is about 64759.5248978866. The cubic root of 4193796065 is about 1612.6338413433.

The spelling of 4193796065 in words is "four billion, one hundred ninety-three million, seven hundred ninety-six thousand, sixty-five".