63434242730333 has 4 divisors (see below), whose sum is σ = 63434317878528. Its totient is φ = 63434167582140.

The previous prime is 63434242730329. The next prime is 63434242730357. The reversal of 63434242730333 is 33303724243436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63434242730333 - 2² = 63434242730329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63434242730323) 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, 36293363 + ... + 38001008.

It is an arithmetic number, because the mean of its divisors is an integer number (15858579469632).

Almost surely, 2^{63434242730333} is an apocalyptic number.

It is an amenable number.

63434242730333 is a deficient number, since it is larger than the sum of its proper divisors (75148195).

63434242730333 is an equidigital number, since it uses as much as digits as its factorization.

63434242730333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75148194.

The product of its (nonzero) digits is 7838208, while the sum is 47.

Adding to 63434242730333 its reverse (33303724243436), we get a palindrome (96737966973769).

The spelling of 63434242730333 in words is "sixty-three trillion, four hundred thirty-four billion, two hundred forty-two million, seven hundred thirty thousand, three hundred thirty-three".