635094001 has 8 divisors (see below), whose sum is σ = 639071784. Its totient is φ = 631128960.

The previous prime is 635093971. The next prime is 635094023. The reversal of 635094001 is 100490536.

It can be written as a sum of positive squares in 4 ways, for example, as 77000625 + 558093376 = 8775^2 + 23624^2 .

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 635094001 - 2⁷ = 635093873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (635094301) 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, 108711 + ... + 114403.

It is an arithmetic number, because the mean of its divisors is an integer number (79883973).

Almost surely, 2^635094001 is an apocalyptic number.

It is an amenable number.

635094001 is a deficient number, since it is larger than the sum of its proper divisors (3977783).

635094001 is a wasteful number, since it uses less digits than its factorization.

635094001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 635094001 is about 25201.0714256359. The cubic root of 635094001 is about 859.5662139906.

The spelling of 635094001 in words is "six hundred thirty-five million, ninety-four thousand, one".