512653356197 has 2 divisors, whose sum is σ = 512653356198. Its totient is φ = 512653356196.

The previous prime is 512653356179. The next prime is 512653356217. The reversal of 512653356197 is 791653356215.

It is a happy number.

Together with previous prime (512653356179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501987837121 + 10665519076 = 708511^2 + 103274^2 .

It is a cyclic number.

It is not a de Polignac number, because 512653356197 - 2²⁶ = 512586247333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512653356797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256326678098 + 256326678099.

It is an arithmetic number, because the mean of its divisors is an integer number (256326678099).

Almost surely, 2^512653356197 is an apocalyptic number.

It is an amenable number.

512653356197 is a deficient number, since it is larger than the sum of its proper divisors (1).

512653356197 is an equidigital number, since it uses as much as digits as its factorization.

512653356197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103000, while the sum is 53.

The spelling of 512653356197 in words is "five hundred twelve billion, six hundred fifty-three million, three hundred fifty-six thousand, one hundred ninety-seven".