3054337721 has 4 divisors (see below), whose sum is σ = 3054483600. Its totient is φ = 3054191844.

The previous prime is 3054337709. The next prime is 3054337787. The reversal of 3054337721 is 1277334503.

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: 1277334503 = 53 ⋅24100651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3054337721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3054337021) 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, 34931 + ... + 85608.

It is an arithmetic number, because the mean of its divisors is an integer number (763620900).

Almost surely, 2^3054337721 is an apocalyptic number.

It is an amenable number.

3054337721 is a deficient number, since it is larger than the sum of its proper divisors (145879).

3054337721 is a wasteful number, since it uses less digits than its factorization.

3054337721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145878.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 3054337721 is about 55266.0630133901. The cubic root of 3054337721 is about 1450.9051377590.

The spelling of 3054337721 in words is "three billion, fifty-four million, three hundred thirty-seven thousand, seven hundred twenty-one".