3519006121 has 2 divisors, whose sum is σ = 3519006122. Its totient is φ = 3519006120.

The previous prime is 3519006119. The next prime is 3519006151. The reversal of 3519006121 is 1216009153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2271856896 + 1247149225 = 47664^2 + 35315^2 .

It is a cyclic number.

It is not a de Polignac number, because 3519006121 - 2¹ = 3519006119 is a prime.

Together with 3519006119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3519006121.

It is not a weakly prime, because it can be changed into another prime (3519006151) 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 as a sum of consecutive naturals, namely, 1759503060 + 1759503061.

It is an arithmetic number, because the mean of its divisors is an integer number (1759503061).

Almost surely, 2^3519006121 is an apocalyptic number.

It is an amenable number.

3519006121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3519006121 is an equidigital number, since it uses as much as digits as its factorization.

3519006121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 3519006121 is about 59321.2113918790. The cubic root of 3519006121 is about 1521.0378013357.

The spelling of 3519006121 in words is "three billion, five hundred nineteen million, six thousand, one hundred twenty-one".