463063560623621 has 4 divisors (see below), whose sum is σ = 463064228209644. Its totient is φ = 463062893037600.

The previous prime is 463063560623549. The next prime is 463063560623623. The reversal of 463063560623621 is 126326065360364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73999376039521 + 389064184584100 = 8602289^2 + 19724710^2 .

It is a cyclic number.

It is not a de Polignac number, because 463063560623621 - 2¹⁴ = 463063560607237 is a prime.

It is a super-2 number, since 2×463063560623621² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463063560623623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332751470 + ... + 334140191.

It is an arithmetic number, because the mean of its divisors is an integer number (115766057052411).

Almost surely, 2^{463063560623621} is an apocalyptic number.

It is an amenable number.

463063560623621 is a deficient number, since it is larger than the sum of its proper divisors (667586023).

463063560623621 is an equidigital number, since it uses as much as digits as its factorization.

463063560623621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667586022.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 463063560623621 in words is "four hundred sixty-three trillion, sixty-three billion, five hundred sixty million, six hundred twenty-three thousand, six hundred twenty-one".