463144524781 has 2 divisors, whose sum is σ = 463144524782. Its totient is φ = 463144524780.

The previous prime is 463144524757. The next prime is 463144524847. The reversal of 463144524781 is 187425441364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411181042756 + 51963482025 = 641234^2 + 227955^2 .

It is a cyclic number.

It is not a de Polignac number, because 463144524781 - 2¹¹ = 463144522733 is a prime.

It is a super-2 number, since 2×463144524781² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463144524751) 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, 231572262390 + 231572262391.

It is an arithmetic number, because the mean of its divisors is an integer number (231572262391).

Almost surely, 2^463144524781 is an apocalyptic number.

It is an amenable number.

463144524781 is a deficient number, since it is larger than the sum of its proper divisors (1).

463144524781 is an equidigital number, since it uses as much as digits as its factorization.

463144524781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 49.

The spelling of 463144524781 in words is "four hundred sixty-three billion, one hundred forty-four million, five hundred twenty-four thousand, seven hundred eighty-one".