493994001 has 8 divisors (see below), whose sum is σ = 660070944. Its totient is φ = 328623200.

The previous prime is 493993979. The next prime is 493994003. The reversal of 493994001 is 100499394.

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 493994001 - 2¹⁰ = 493992977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493994003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174900 + ... + 177701.

It is an arithmetic number, because the mean of its divisors is an integer number (82508868).

Almost surely, 2^493994001 is an apocalyptic number.

It is an amenable number.

493994001 is a deficient number, since it is larger than the sum of its proper divisors (166076943).

493994001 is a wasteful number, since it uses less digits than its factorization.

493994001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353071.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 493994001 is about 22225.9758165980. The cubic root of 493994001 is about 790.5097393903.

The spelling of 493994001 in words is "four hundred ninety-three million, nine hundred ninety-four thousand, one".