634103317677 has 4 divisors (see below), whose sum is σ = 845471090240. Its totient is φ = 422735545116.

The previous prime is 634103317597. The next prime is 634103317769. The reversal of 634103317677 is 776713301436.

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 not a de Polignac number, because 634103317677 - 2¹⁰ = 634103316653 is a prime.

It is a super-3 number, since 3×634103317677³ (a number of 36 digits) contains 333 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 (634103317877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105683886277 + ... + 105683886282.

It is an arithmetic number, because the mean of its divisors is an integer number (211367772560).

Almost surely, 2^634103317677 is an apocalyptic number.

It is an amenable number.

634103317677 is a deficient number, since it is larger than the sum of its proper divisors (211367772563).

634103317677 is a wasteful number, since it uses less digits than its factorization.

634103317677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211367772562.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 634103317677 in words is "six hundred thirty-four billion, one hundred three million, three hundred seventeen thousand, six hundred seventy-seven".