634241307029 has 4 divisors (see below), whose sum is σ = 691899607680. Its totient is φ = 576583006380.

The previous prime is 634241307019. The next prime is 634241307041. The reversal of 634241307029 is 920703142436.

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 a de Polignac number, because none of the positive numbers 2^k-634241307029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634241307019) 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, 28829150309 + ... + 28829150330.

It is an arithmetic number, because the mean of its divisors is an integer number (172974901920).

Almost surely, 2^634241307029 is an apocalyptic number.

It is an amenable number.

634241307029 is a deficient number, since it is larger than the sum of its proper divisors (57658300651).

634241307029 is a wasteful number, since it uses less digits than its factorization.

634241307029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57658300650.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 634241307029 in words is "six hundred thirty-four billion, two hundred forty-one million, three hundred seven thousand, twenty-nine".