3104243521 has 2 divisors, whose sum is σ = 3104243522. Its totient is φ = 3104243520.

The previous prime is 3104243489. The next prime is 3104243533. The reversal of 3104243521 is 1253424013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2288569921 + 815673600 = 47839^2 + 28560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104243521 - 2⁵ = 3104243489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3104243551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552121760 + 1552121761.

It is an arithmetic number, because the mean of its divisors is an integer number (1552121761).

Almost surely, 2^3104243521 is an apocalyptic number.

It is an amenable number.

3104243521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104243521 is an equidigital number, since it uses as much as digits as its factorization.

3104243521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3104243521 is about 55715.7385394827. The cubic root of 3104243521 is about 1458.7647525680.

Adding to 3104243521 its reverse (1253424013), we get a palindrome (4357667534).

The spelling of 3104243521 in words is "three billion, one hundred four million, two hundred forty-three thousand, five hundred twenty-one".