463144523977 has 2 divisors, whose sum is σ = 463144523978. Its totient is φ = 463144523976.

The previous prime is 463144523957. The next prime is 463144523987. The reversal of 463144523977 is 779325441364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458009511696 + 5135012281 = 676764^2 + 71659^2 .

It is a cyclic number.

It is not a de Polignac number, because 463144523977 - 2¹⁵ = 463144491209 is a prime.

It is not a weakly prime, because it can be changed into another prime (463144523957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231572261988 + 231572261989.

It is an arithmetic number, because the mean of its divisors is an integer number (231572261989).

Almost surely, 2^463144523977 is an apocalyptic number.

It is an amenable number.

463144523977 is a deficient number, since it is larger than the sum of its proper divisors (1).

463144523977 is an equidigital number, since it uses as much as digits as its factorization.

463144523977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 55.

The spelling of 463144523977 in words is "four hundred sixty-three billion, one hundred forty-four million, five hundred twenty-three thousand, nine hundred seventy-seven".