472772385856229 has 2 divisors, whose sum is σ = 472772385856230. Its totient is φ = 472772385856228.

The previous prime is 472772385856171. The next prime is 472772385856321. The reversal of 472772385856229 is 922658583277274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408024244152100 + 64748141704129 = 20199610^2 + 8046623^2 .

It is a cyclic number.

It is not a de Polignac number, because 472772385856229 - 2²⁸ = 472772117420773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472772385856229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472772385856829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236386192928114 + 236386192928115.

It is an arithmetic number, because the mean of its divisors is an integer number (236386192928115).

Almost surely, 2^{472772385856229} is an apocalyptic number.

It is an amenable number.

472772385856229 is a deficient number, since it is larger than the sum of its proper divisors (1).

472772385856229 is an equidigital number, since it uses as much as digits as its factorization.

472772385856229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5689958400, while the sum is 77.

The spelling of 472772385856229 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, three hundred eighty-five million, eight hundred fifty-six thousand, two hundred twenty-nine".