472428724216577 has 2 divisors, whose sum is σ = 472428724216578. Its totient is φ = 472428724216576.

The previous prime is 472428724216573. The next prime is 472428724216591. The reversal of 472428724216577 is 775612427824274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445358514183361 + 27070210033216 = 21103519^2 + 5202904^2 .

It is a cyclic number.

It is not a de Polignac number, because 472428724216577 - 2² = 472428724216573 is a prime.

It is not a weakly prime, because it can be changed into another prime (472428724216573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236214362108288 + 236214362108289.

It is an arithmetic number, because the mean of its divisors is an integer number (236214362108289).

Almost surely, 2^{472428724216577} is an apocalyptic number.

It is an amenable number.

472428724216577 is a deficient number, since it is larger than the sum of its proper divisors (1).

472428724216577 is an equidigital number, since it uses as much as digits as its factorization.

472428724216577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 590069760, while the sum is 68.

The spelling of 472428724216577 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-four million, two hundred sixteen thousand, five hundred seventy-seven".