512215000447 has 2 divisors, whose sum is σ = 512215000448. Its totient is φ = 512215000446.

The previous prime is 512215000433. The next prime is 512215000477. The reversal of 512215000447 is 744000512215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512215000447 - 2¹⁵ = 512214967679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512215000477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256107500223 + 256107500224.

It is an arithmetic number, because the mean of its divisors is an integer number (256107500224).

Almost surely, 2^512215000447 is an apocalyptic number.

512215000447 is a deficient number, since it is larger than the sum of its proper divisors (1).

512215000447 is an equidigital number, since it uses as much as digits as its factorization.

512215000447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 512215000447 in words is "five hundred twelve billion, two hundred fifteen million, four hundred forty-seven", and thus it is an aban number.