4343864465 has 4 divisors (see below), whose sum is σ = 5212637364. Its totient is φ = 3475091568.

The previous prime is 4343864461. The next prime is 4343864467. The reversal of 4343864465 is 5644683434.

4343864465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 65908²+1.

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 1563727936 + 2780136529 = 39544^2 + 52727^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343864465 - 2² = 4343864461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4343864461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434386442 + ... + 434386451.

It is an arithmetic number, because the mean of its divisors is an integer number (1303159341).

Almost surely, 2^4343864465 is an apocalyptic number.

It is an amenable number.

4343864465 is a deficient number, since it is larger than the sum of its proper divisors (868772899).

4343864465 is an equidigital number, since it uses as much as digits as its factorization.

4343864465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868772898.

The product of its digits is 3317760, while the sum is 47.

The square root of 4343864465 is about 65908.0000075863. Note that the first 5 decimals coincide. The cubic root of 4343864465 is about 1631.6440517577.

The spelling of 4343864465 in words is "four billion, three hundred forty-three million, eight hundred sixty-four thousand, four hundred sixty-five".