4725651817 has 2 divisors, whose sum is σ = 4725651818. Its totient is φ = 4725651816.

The previous prime is 4725651809. The next prime is 4725651893. The reversal of 4725651817 is 7181565274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4170059776 + 555592041 = 64576^2 + 23571^2 .

It is a cyclic number.

It is not a de Polignac number, because 4725651817 - 2³ = 4725651809 is a prime.

It is not a weakly prime, because it can be changed into another prime (4725651017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362825908 + 2362825909.

It is an arithmetic number, because the mean of its divisors is an integer number (2362825909).

Almost surely, 2^4725651817 is an apocalyptic number.

It is an amenable number.

4725651817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725651817 is an equidigital number, since it uses as much as digits as its factorization.

4725651817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 46.

The square root of 4725651817 is about 68743.3765318521. The cubic root of 4725651817 is about 1678.1105715287.

The spelling of 4725651817 in words is "four billion, seven hundred twenty-five million, six hundred fifty-one thousand, eight hundred seventeen".