3130210073 has 2 divisors, whose sum is σ = 3130210074. Its totient is φ = 3130210072.

The previous prime is 3130209989. The next prime is 3130210087. The reversal of 3130210073 is 3700120313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1731225664 + 1398984409 = 41608^2 + 37403^2 .

It is an emirp because it is prime and its reverse (3700120313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130210073 is a prime.

It is a super-2 number, since 2×3130210073² = 19596430202221330658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3130210673) 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, 1565105036 + 1565105037.

It is an arithmetic number, because the mean of its divisors is an integer number (1565105037).

Almost surely, 2^3130210073 is an apocalyptic number.

It is an amenable number.

3130210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130210073 is an equidigital number, since it uses as much as digits as its factorization.

3130210073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 3130210073 is about 55948.2803399711. The cubic root of 3130210073 is about 1462.8209164318.

Adding to 3130210073 its reverse (3700120313), we get a palindrome (6830330386).

The spelling of 3130210073 in words is "three billion, one hundred thirty million, two hundred ten thousand, seventy-three".