4273353965 has 4 divisors (see below), whose sum is σ = 5128024764. Its totient is φ = 3418683168.

The previous prime is 4273353947. The next prime is 4273353967. The reversal of 4273353965 is 5693533724.

It is a happy number.

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 2292302884 + 1981051081 = 47878^2 + 44509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273353965 is a prime.

It is a super-2 number, since 2×4273353965² = 36523108220362442450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273353967) 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, 427335392 + ... + 427335401.

It is an arithmetic number, because the mean of its divisors is an integer number (1282006191).

Almost surely, 2^4273353965 is an apocalyptic number.

It is an amenable number.

4273353965 is a deficient number, since it is larger than the sum of its proper divisors (854670799).

4273353965 is an equidigital number, since it uses as much as digits as its factorization.

4273353965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854670798.

The product of its digits is 2041200, while the sum is 47.

The square root of 4273353965 is about 65370.8953969578. The cubic root of 4273353965 is about 1622.7674544045.

The spelling of 4273353965 in words is "four billion, two hundred seventy-three million, three hundred fifty-three thousand, nine hundred sixty-five".