513105203207 has 2 divisors, whose sum is σ = 513105203208. Its totient is φ = 513105203206.

The previous prime is 513105203147. The next prime is 513105203239. The reversal of 513105203207 is 702302501315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513105203207 - 2¹⁴ = 513105186823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513105203207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513105203257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256552601603 + 256552601604.

It is an arithmetic number, because the mean of its divisors is an integer number (256552601604).

Almost surely, 2^513105203207 is an apocalyptic number.

513105203207 is a deficient number, since it is larger than the sum of its proper divisors (1).

513105203207 is an equidigital number, since it uses as much as digits as its factorization.

513105203207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 513105203207 in words is "five hundred thirteen billion, one hundred five million, two hundred three thousand, two hundred seven".