3048405893 has 4 divisors (see below), whose sum is σ = 3282898668. Its totient is φ = 2813913120.

The previous prime is 3048405889. The next prime is 3048405917. The reversal of 3048405893 is 3985048403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3985048403 = 7 ⋅569292629.

It can be written as a sum of positive squares in 2 ways, for example, as 1335025444 + 1713380449 = 36538^2 + 41393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048405893 - 2² = 3048405889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3048405193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117246368 + ... + 117246393.

It is an arithmetic number, because the mean of its divisors is an integer number (820724667).

Almost surely, 2^3048405893 is an apocalyptic number.

It is an amenable number.

3048405893 is a deficient number, since it is larger than the sum of its proper divisors (234492775).

3048405893 is a wasteful number, since it uses less digits than its factorization.

3048405893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234492774.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 3048405893 is about 55212.3708329936. The cubic root of 3048405893 is about 1449.9652616331.

The spelling of 3048405893 in words is "three billion, forty-eight million, four hundred five thousand, eight hundred ninety-three".