481963744529 has 2 divisors, whose sum is σ = 481963744530. Its totient is φ = 481963744528.

The previous prime is 481963744489. The next prime is 481963744541. The reversal of 481963744529 is 925447369184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477132799504 + 4830945025 = 690748^2 + 69505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481963744529 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (481963744589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240981872264 + 240981872265.

It is an arithmetic number, because the mean of its divisors is an integer number (240981872265).

Almost surely, 2^481963744529 is an apocalyptic number.

It is an amenable number.

481963744529 is a deficient number, since it is larger than the sum of its proper divisors (1).

481963744529 is an equidigital number, since it uses as much as digits as its factorization.

481963744529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 62.

The spelling of 481963744529 in words is "four hundred eighty-one billion, nine hundred sixty-three million, seven hundred forty-four thousand, five hundred twenty-nine".