512203141693 has 2 divisors, whose sum is σ = 512203141694. Its totient is φ = 512203141692.

The previous prime is 512203141649. The next prime is 512203141733. The reversal of 512203141693 is 396141302215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511815760569 + 387381124 = 715413^2 + 19682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512203141693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512203151693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256101570846 + 256101570847.

It is an arithmetic number, because the mean of its divisors is an integer number (256101570847).

Almost surely, 2^512203141693 is an apocalyptic number.

It is an amenable number.

512203141693 is a deficient number, since it is larger than the sum of its proper divisors (1).

512203141693 is an equidigital number, since it uses as much as digits as its factorization.

512203141693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

It can be divided in two parts, 51220 and 3141693, that added together give a palindrome (3192913).

The spelling of 512203141693 in words is "five hundred twelve billion, two hundred three million, one hundred forty-one thousand, six hundred ninety-three".