3014752721 has 2 divisors, whose sum is σ = 3014752722. Its totient is φ = 3014752720.

The previous prime is 3014752687. The next prime is 3014752751. The reversal of 3014752721 is 1272574103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2639904400 + 374848321 = 51380^2 + 19361^2 .

It is an emirp because it is prime and its reverse (1272574103) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3014752721 is a prime.

It is not a weakly prime, because it can be changed into another prime (3014752751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1507376360 + 1507376361.

It is an arithmetic number, because the mean of its divisors is an integer number (1507376361).

Almost surely, 2^3014752721 is an apocalyptic number.

It is an amenable number.

3014752721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3014752721 is an equidigital number, since it uses as much as digits as its factorization.

3014752721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 3014752721 is about 54906.7638911637. The cubic root of 3014752721 is about 1444.6098284464.

The spelling of 3014752721 in words is "three billion, fourteen million, seven hundred fifty-two thousand, seven hundred twenty-one".