2933491893 has 8 divisors (see below), whose sum is σ = 3912418368. Its totient is φ = 1955113344.

The previous prime is 2933491889. The next prime is 2933491907. The reversal of 2933491893 is 3981943392.

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

It is not a de Polignac number, because 2933491893 - 2² = 2933491889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2933491823) 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, 124321 + ... + 146022.

It is an arithmetic number, because the mean of its divisors is an integer number (489052296).

Almost surely, 2^2933491893 is an apocalyptic number.

It is an amenable number.

2933491893 is a deficient number, since it is larger than the sum of its proper divisors (978926475).

2933491893 is a wasteful number, since it uses less digits than its factorization.

2933491893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273963.

The product of its digits is 1259712, while the sum is 51.

The square root of 2933491893 is about 54161.7198120591. The cubic root of 2933491893 is about 1431.5119049374.

The spelling of 2933491893 in words is "two billion, nine hundred thirty-three million, four hundred ninety-one thousand, eight hundred ninety-three".