512424413 has 2 divisors, whose sum is σ = 512424414. Its totient is φ = 512424412.

The previous prime is 512424401. The next prime is 512424427. The reversal of 512424413 is 314424215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388168804 + 124255609 = 19702^2 + 11147^2 .

It is a cyclic number.

It is not a de Polignac number, because 512424413 - 2⁴ = 512424397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512424463) 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, 256212206 + 256212207.

It is an arithmetic number, because the mean of its divisors is an integer number (256212207).

Almost surely, 2^512424413 is an apocalyptic number.

It is an amenable number.

512424413 is a deficient number, since it is larger than the sum of its proper divisors (1).

512424413 is an equidigital number, since it uses as much as digits as its factorization.

512424413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 26.

The square root of 512424413 is about 22636.7933462317. The cubic root of 512424413 is about 800.2209873876.

Adding to 512424413 its reverse (314424215), we get a palindrome (826848628).

It can be divided in two parts, 51242 and 4413, that added together give a palindrome (55655).

The spelling of 512424413 in words is "five hundred twelve million, four hundred twenty-four thousand, four hundred thirteen".