512011967604947 has 2 divisors, whose sum is σ = 512011967604948. Its totient is φ = 512011967604946.

The previous prime is 512011967604881. The next prime is 512011967604971. The reversal of 512011967604947 is 749406769110215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512011967604947 - 2¹⁸ = 512011967342803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 512011967604947.

It is not a weakly prime, because it can be changed into another prime (512011967606947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256005983802473 + 256005983802474.

It is an arithmetic number, because the mean of its divisors is an integer number (256005983802474).

Almost surely, 2^{512011967604947} is an apocalyptic number.

512011967604947 is a deficient number, since it is larger than the sum of its proper divisors (1).

512011967604947 is an equidigital number, since it uses as much as digits as its factorization.

512011967604947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 512011967604947 in words is "five hundred twelve trillion, eleven billion, nine hundred sixty-seven million, six hundred four thousand, nine hundred forty-seven".