463152016336621 has 2 divisors, whose sum is σ = 463152016336622. Its totient is φ = 463152016336620.

The previous prime is 463152016336579. The next prime is 463152016336631. The reversal of 463152016336621 is 126633610251364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285937480618596 + 177214535718025 = 16909686^2 + 13312195^2 .

It is a cyclic number.

It is not a de Polignac number, because 463152016336621 - 2²¹ = 463152014239469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463152016336631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231576008168310 + 231576008168311.

It is an arithmetic number, because the mean of its divisors is an integer number (231576008168311).

Almost surely, 2^{463152016336621} is an apocalyptic number.

It is an amenable number.

463152016336621 is a deficient number, since it is larger than the sum of its proper divisors (1).

463152016336621 is an equidigital number, since it uses as much as digits as its factorization.

463152016336621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 49.

Adding to 463152016336621 its reverse (126633610251364), we get a palindrome (589785626587985).

The spelling of 463152016336621 in words is "four hundred sixty-three trillion, one hundred fifty-two billion, sixteen million, three hundred thirty-six thousand, six hundred twenty-one".