2033406993 has 8 divisors (see below), whose sum is σ = 2712528000. Its totient is φ = 1354945328.

The previous prime is 2033406989. The next prime is 2033407003. The reversal of 2033406993 is 3996043302.

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 2033406993 - 2² = 2033406989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2033406913) 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, 157593 + ... + 170006.

It is an arithmetic number, because the mean of its divisors is an integer number (339066000).

Almost surely, 2^2033406993 is an apocalyptic number.

It is an amenable number.

2033406993 is a deficient number, since it is larger than the sum of its proper divisors (679121007).

2033406993 is a wasteful number, since it uses less digits than its factorization.

2033406993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329671.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 2033406993 is about 45093.3142827182. The cubic root of 2033406993 is about 1266.8973788048.

The spelling of 2033406993 in words is "two billion, thirty-three million, four hundred six thousand, nine hundred ninety-three".