512488313 has 2 divisors, whose sum is σ = 512488314. Its totient is φ = 512488312.

The previous prime is 512488303. The next prime is 512488357. The reversal of 512488313 is 313884215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406748224 + 105740089 = 20168^2 + 10283^2 .

It is a cyclic number.

It is not a de Polignac number, because 512488313 - 2⁴ = 512488297 is a prime.

It is not a weakly prime, because it can be changed into another prime (512488303) 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, 256244156 + 256244157.

It is an arithmetic number, because the mean of its divisors is an integer number (256244157).

Almost surely, 2^512488313 is an apocalyptic number.

It is an amenable number.

512488313 is a deficient number, since it is larger than the sum of its proper divisors (1).

512488313 is an equidigital number, since it uses as much as digits as its factorization.

512488313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 512488313 is about 22638.2047212229. The cubic root of 512488313 is about 800.2542488758.

The spelling of 512488313 in words is "five hundred twelve million, four hundred eighty-eight thousand, three hundred thirteen".