4097716993 has 4 divisors (see below), whose sum is σ = 4097889108. Its totient is φ = 4097544880.

The previous prime is 4097716979. The next prime is 4097717011. The reversal of 4097716993 is 3996177904.

4097716993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2684483344 + 1413233649 = 51812^2 + 37593^2 .

It is a cyclic number.

It is not a de Polignac number, because 4097716993 - 2⁹ = 4097716481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097716913) 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, 43246 + ... + 100327.

It is an arithmetic number, because the mean of its divisors is an integer number (1024472277).

Almost surely, 2^4097716993 is an apocalyptic number.

It is an amenable number.

4097716993 is a deficient number, since it is larger than the sum of its proper divisors (172115).

4097716993 is a wasteful number, since it uses less digits than its factorization.

4097716993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172114.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 4097716993 is about 64013.4126023601. The cubic root of 4097716993 is about 1600.2235355653.

It can be divided in two parts, 40977 and 16993, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 4097716993 in words is "four billion, ninety-seven million, seven hundred sixteen thousand, nine hundred ninety-three".