4724392817 has 8 divisors (see below), whose sum is σ = 4762362600. Its totient is φ = 4686545920.

The previous prime is 4724392801. The next prime is 4724392823. The reversal of 4724392817 is 7182934274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2017896241 + 2706496576 = 44921^2 + 52024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4724392817 - 2⁴ = 4724392801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4724392847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47267 + ... + 108087.

It is an arithmetic number, because the mean of its divisors is an integer number (595295325).

Almost surely, 2^4724392817 is an apocalyptic number.

It is an amenable number.

4724392817 is a deficient number, since it is larger than the sum of its proper divisors (37969783).

4724392817 is a wasteful number, since it uses less digits than its factorization.

4724392817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61443.

The product of its digits is 677376, while the sum is 47.

The square root of 4724392817 is about 68734.2186759986. The cubic root of 4724392817 is about 1677.9615318517.

The spelling of 4724392817 in words is "four billion, seven hundred twenty-four million, three hundred ninety-two thousand, eight hundred seventeen".