472744112861281 has 2 divisors, whose sum is σ = 472744112861282. Its totient is φ = 472744112861280.

The previous prime is 472744112861257. The next prime is 472744112861333. The reversal of 472744112861281 is 182168211447274.

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., 246686603187600 + 226057509673681 = 15706260^2 + 15035209^2 .

It is a cyclic number.

It is not a de Polignac number, because 472744112861281 - 2⁵ = 472744112861249 is a prime.

It is a super-2 number, since 2×472744112861281² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472744112861681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236372056430640 + 236372056430641.

It is an arithmetic number, because the mean of its divisors is an integer number (236372056430641).

Almost surely, 2^{472744112861281} is an apocalyptic number.

It is an amenable number.

472744112861281 is a deficient number, since it is larger than the sum of its proper divisors (1).

472744112861281 is an equidigital number, since it uses as much as digits as its factorization.

472744112861281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9633792, while the sum is 58.

The spelling of 472744112861281 in words is "four hundred seventy-two trillion, seven hundred forty-four billion, one hundred twelve million, eight hundred sixty-one thousand, two hundred eighty-one".