634804093 has 8 divisors (see below), whose sum is σ = 791444160. Its totient is φ = 494652480.

The previous prime is 634804091. The next prime is 634804103. The reversal of 634804093 is 390408436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 634804093 - 2¹ = 634804091 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 (634804091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4122028 + ... + 4122181.

It is an arithmetic number, because the mean of its divisors is an integer number (98930520).

Almost surely, 2^634804093 is an apocalyptic number.

It is an amenable number.

634804093 is a deficient number, since it is larger than the sum of its proper divisors (156640067).

634804093 is a wasteful number, since it uses less digits than its factorization.

634804093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244227.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 634804093 is about 25195.3188707744. The cubic root of 634804093 is about 859.4354023581.

The spelling of 634804093 in words is "six hundred thirty-four million, eight hundred four thousand, ninety-three".