5206259124197 has 2 divisors, whose sum is σ = 5206259124198. Its totient is φ = 5206259124196.

The previous prime is 5206259124181. The next prime is 5206259124217. The reversal of 5206259124197 is 7914219526025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426919225636 + 1779339898561 = 1851194^2 + 1333919^2 .

It is a cyclic number.

It is not a de Polignac number, because 5206259124197 - 2⁴ = 5206259124181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5206259124107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603129562098 + 2603129562099.

It is an arithmetic number, because the mean of its divisors is an integer number (2603129562099).

Almost surely, 2^{5206259124197} is an apocalyptic number.

It is an amenable number.

5206259124197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206259124197 is an equidigital number, since it uses as much as digits as its factorization.

5206259124197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 5206259124197 in words is "five trillion, two hundred six billion, two hundred fifty-nine million, one hundred twenty-four thousand, one hundred ninety-seven".