4273914565 has 4 divisors (see below), whose sum is σ = 5128697484. Its totient is φ = 3419131648.

The previous prime is 4273914559. The next prime is 4273914577. The reversal of 4273914565 is 5654193724.

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 623700676 + 3650213889 = 24974^2 + 60417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273914565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427391452 + ... + 427391461.

It is an arithmetic number, because the mean of its divisors is an integer number (1282174371).

Almost surely, 2^4273914565 is an apocalyptic number.

It is an amenable number.

4273914565 is a deficient number, since it is larger than the sum of its proper divisors (854782919).

4273914565 is an equidigital number, since it uses as much as digits as its factorization.

4273914565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854782918.

The product of its digits is 907200, while the sum is 46.

The square root of 4273914565 is about 65375.1830972579. The cubic root of 4273914565 is about 1622.8384122255.

The spelling of 4273914565 in words is "four billion, two hundred seventy-three million, nine hundred fourteen thousand, five hundred sixty-five".