4223772717 has 4 divisors (see below), whose sum is σ = 5631696960. Its totient is φ = 2815848476.

The previous prime is 4223772697. The next prime is 4223772719. The reversal of 4223772717 is 7172773224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4223772717 - 2⁷ = 4223772589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223772719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703962117 + ... + 703962122.

It is an arithmetic number, because the mean of its divisors is an integer number (1407924240).

Almost surely, 2^4223772717 is an apocalyptic number.

It is an amenable number.

4223772717 is a deficient number, since it is larger than the sum of its proper divisors (1407924243).

4223772717 is a wasteful number, since it uses less digits than its factorization.

4223772717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407924242.

The product of its digits is 230496, while the sum is 42.

The square root of 4223772717 is about 64990.5586758569. The cubic root of 4223772717 is about 1616.4670145105.

The spelling of 4223772717 in words is "four billion, two hundred twenty-three million, seven hundred seventy-two thousand, seven hundred seventeen".