472098199817 has 2 divisors, whose sum is σ = 472098199818. Its totient is φ = 472098199816.

The previous prime is 472098199789. The next prime is 472098199843. The reversal of 472098199817 is 718991890274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349104904201 + 122993295616 = 590851^2 + 350704^2 .

It is a cyclic number.

It is not a de Polignac number, because 472098199817 - 2¹⁸ = 472097937673 is a prime.

It is not a weakly prime, because it can be changed into another prime (472098159817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236049099908 + 236049099909.

It is an arithmetic number, because the mean of its divisors is an integer number (236049099909).

Almost surely, 2^472098199817 is an apocalyptic number.

It is an amenable number.

472098199817 is a deficient number, since it is larger than the sum of its proper divisors (1).

472098199817 is an equidigital number, since it uses as much as digits as its factorization.

472098199817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 65.

The spelling of 472098199817 in words is "four hundred seventy-two billion, ninety-eight million, one hundred ninety-nine thousand, eight hundred seventeen".