63341312329 has 3 divisors (see below), whose sum is σ = 63341564007. Its totient is φ = 63341060652.

The previous prime is 63341312327. The next prime is 63341312347. The reversal of 63341312329 is 92321314336.

The square root of 63341312329 is 251677.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 62662605625 + 678706704 = 250325^2 + 26052^2 .

It is not a de Polignac number, because 63341312329 - 2¹ = 63341312327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63341312327) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 125839 + ... + 377515.

It is an arithmetic number, because the mean of its divisors is an integer number (21113854669).

Almost surely, 2^63341312329 is an apocalyptic number.

63341312329 is the 251677-th square number.

63341312329 is the 125839-th centered octagonal number.

It is an amenable number.

63341312329 is a deficient number, since it is larger than the sum of its proper divisors (251678).

63341312329 is an frugal number, since it uses more digits than its factorization.

63341312329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503354 (or 251677 counting only the distinct ones).

The product of its digits is 69984, while the sum is 37.

The spelling of 63341312329 in words is "sixty-three billion, three hundred forty-one million, three hundred twelve thousand, three hundred twenty-nine".