4459399697 has 4 divisors (see below), whose sum is σ = 4459951140. Its totient is φ = 4458848256.

The previous prime is 4459399661. The next prime is 4459399717. The reversal of 4459399697 is 7969939544.

4459399697 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 2769285376 + 1690114321 = 52624^2 + 41111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4459399697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459399657) 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, 263408 + ... + 279825.

It is an arithmetic number, because the mean of its divisors is an integer number (1114987785).

Almost surely, 2^4459399697 is an apocalyptic number.

It is an amenable number.

4459399697 is a deficient number, since it is larger than the sum of its proper divisors (551443).

4459399697 is an equidigital number, since it uses as much as digits as its factorization.

4459399697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551442.

The product of its digits is 66134880, while the sum is 65.

The square root of 4459399697 is about 66778.7368628668. The cubic root of 4459399697 is about 1645.9834594967.

The spelling of 4459399697 in words is "four billion, four hundred fifty-nine million, three hundred ninety-nine thousand, six hundred ninety-seven".