512334438403 has 2 divisors, whose sum is σ = 512334438404. Its totient is φ = 512334438402.

The previous prime is 512334438397. The next prime is 512334438443. The reversal of 512334438403 is 304834433215.

It is an a-pointer prime, because the next prime (512334438443) can be obtained adding 512334438403 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512334438403 - 2¹³ = 512334430211 is a prime.

It is not a weakly prime, because it can be changed into another prime (512334438443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256167219201 + 256167219202.

It is an arithmetic number, because the mean of its divisors is an integer number (256167219202).

Almost surely, 2^512334438403 is an apocalyptic number.

512334438403 is a deficient number, since it is larger than the sum of its proper divisors (1).

512334438403 is an equidigital number, since it uses as much as digits as its factorization.

512334438403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 512334438403 in words is "five hundred twelve billion, three hundred thirty-four million, four hundred thirty-eight thousand, four hundred three".