3054743921 has 4 divisors (see below), whose sum is σ = 3055470144. Its totient is φ = 3054017700.

The previous prime is 3054743917. The next prime is 3054743933. The reversal of 3054743921 is 1293474503.

3054743921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1293474503 = 21323 ⋅60661.

It is a cyclic number.

It is not a de Polignac number, because 3054743921 - 2² = 3054743917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3054443921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356765 + ... + 365226.

It is an arithmetic number, because the mean of its divisors is an integer number (763867536).

Almost surely, 2^3054743921 is an apocalyptic number.

It is an amenable number.

3054743921 is a deficient number, since it is larger than the sum of its proper divisors (726223).

3054743921 is an equidigital number, since it uses as much as digits as its factorization.

3054743921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726222.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3054743921 is about 55269.7378408836. The cubic root of 3054743921 is about 1450.9694541069.

The spelling of 3054743921 in words is "three billion, fifty-four million, seven hundred forty-three thousand, nine hundred twenty-one".