2049730893 has 32 divisors (see below), whose sum is σ = 3481632000. Its totient is φ = 1167499008.

The previous prime is 2049730889. The next prime is 2049730897. The reversal of 2049730893 is 3980379402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2049730889) and next prime (2049730897).

It is not a de Polignac number, because 2049730893 - 2² = 2049730889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049730897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41833 + ... + 76481.

It is an arithmetic number, because the mean of its divisors is an integer number (108801000).

Almost surely, 2^2049730893 is an apocalyptic number.

It is an amenable number.

2049730893 is a deficient number, since it is larger than the sum of its proper divisors (1431901107).

2049730893 is a wasteful number, since it uses less digits than its factorization.

2049730893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34978 (or 34972 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2049730893 is about 45273.9538034840. The cubic root of 2049730893 is about 1270.2785040316.

The spelling of 2049730893 in words is "two billion, forty-nine million, seven hundred thirty thousand, eight hundred ninety-three".