3812180513 has 2 divisors, whose sum is σ = 3812180514. Its totient is φ = 3812180512.

The previous prime is 3812180509. The next prime is 3812180527. The reversal of 3812180513 is 3150812183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3778806784 + 33373729 = 61472^2 + 5777^2 .

It is a cyclic number.

It is not a de Polignac number, because 3812180513 - 2² = 3812180509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3812180513.

It is not a weakly prime, because it can be changed into another prime (3812180503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906090256 + 1906090257.

It is an arithmetic number, because the mean of its divisors is an integer number (1906090257).

Almost surely, 2^3812180513 is an apocalyptic number.

It is an amenable number.

3812180513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812180513 is an equidigital number, since it uses as much as digits as its factorization.

3812180513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 3812180513 is about 61742.8579918358. The cubic root of 3812180513 is about 1562.1563037791.

Adding to 3812180513 its reverse (3150812183), we get a palindrome (6962992696).

The spelling of 3812180513 in words is "three billion, eight hundred twelve million, one hundred eighty thousand, five hundred thirteen".