634094971 has 8 divisors (see below), whose sum is σ = 650112624. Its totient is φ = 618103680.

The previous prime is 634094969. The next prime is 634094983. The reversal of 634094971 is 179490436.

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

It is a cyclic number.

It is not a de Polignac number, because 634094971 - 2¹ = 634094969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634094171) 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 7 ways as a sum of consecutive naturals, for example, 47671 + ... + 59503.

It is an arithmetic number, because the mean of its divisors is an integer number (81264078).

Almost surely, 2^634094971 is an apocalyptic number.

634094971 is a deficient number, since it is larger than the sum of its proper divisors (16017653).

634094971 is a wasteful number, since it uses less digits than its factorization.

634094971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 634094971 is about 25181.2424435332. The cubic root of 634094971 is about 859.1152659936.

The spelling of 634094971 in words is "six hundred thirty-four million, ninety-four thousand, nine hundred seventy-one".