512994302629 has 2 divisors, whose sum is σ = 512994302630. Its totient is φ = 512994302628.

The previous prime is 512994302617. The next prime is 512994302663. The reversal of 512994302629 is 926203499215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438793632225 + 74200670404 = 662415^2 + 272398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512994302629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512994302669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256497151314 + 256497151315.

It is an arithmetic number, because the mean of its divisors is an integer number (256497151315).

Almost surely, 2^512994302629 is an apocalyptic number.

It is an amenable number.

512994302629 is a deficient number, since it is larger than the sum of its proper divisors (1).

512994302629 is an equidigital number, since it uses as much as digits as its factorization.

512994302629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 512994302629 in words is "five hundred twelve billion, nine hundred ninety-four million, three hundred two thousand, six hundred twenty-nine".